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The Heylo HL 400 air purifier comes packed with 128 useful specs & features — from general information, dimensions & weight, performance & efficiency & filtration system to more. Here’s what smart shoppers are looking at on Techspotr.
A fast snapshot of the Heylo HL 400, covering its standout specification and what you can expect right out of the box.
Heylo HL 400
Heylo HL 400 is a mobile, design-oriented air purifier and filter system. It features a 3-speed fan with a maximum airflow of up to 520 m³/h, making it suitable for rooms around 50m².
Specifications & Facts
128
Specs measured. Drama avoided.
The Heylo HL 400 air purifier is more than a price tag. Explore specs, real pros and cons, and see how it holds up next to similar air purifiers — then add your own vote!
General Information
11
Heylo HL 400
Recommended Room Size
What is the recommended room size?
538
sq ft
0Votes
594.66
sq ft (Average)
Heylo HL 400
For optimal performance, the recommended room size is 538 sq ft, which is approximately 50 m². This ensures the air purifier can effectively clean the air in the designated space.
The ideal room area for optimal purification performance.
When it comes to Recommended Room Size,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
56.7 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Recommended Room Size on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Model Type
What type of model is this?
29
Heylo HL 400
0
Votes
Console
2
Air Purifiers in this range
Tower
Heylo HL 400
The Console model type indicates a freestanding unit designed to sit on the floor, providing robust air purification for larger spaces.
The structural style or type of the air purifier.
When it comes to Model Type,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
27 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Type on Heylo HL 400
◉ and help others decide!
3
Air Purifiers in this range
Bedroom, Living Room, Office
Heylo HL 400
This air purifier is specifically intended for professional environments such as Hospital rooms, Dental Offices, and general Office spaces, where high air quality is critical.
Specifies what kind of room the air purifier is designed for.
When it comes to Intended Room Type,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
36 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended Room Type on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Color Options
What color options are offered?
9
Heylo HL 400
0
Votes
White
2
Air Purifiers in this range
White
Heylo HL 400
The air purifier is available in a classic White color, offering a clean and versatile aesthetic that blends well with various interior designs.
Available color variations for this model.
When it comes to Color Options,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Control Type
What control types are available?
24
Heylo HL 400
0
Votes
Button, App
3
Air Purifiers in this range
Touch
The methods available to operate the device.
When it comes to Control Type,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Type on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Model Name
What is the model name?
24
Heylo HL 400
0
Votes
HL 400
3
Air Purifiers in this range
KILO
The official name or model identifier of the air purifier.
When it comes to Model Name,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Name on Heylo HL 400
◉ and help others decide!
3
Air Purifiers in this range
Fiberglass, Plastic, Activated Carbon
Heylo HL 400
The filter system consists of a Pre-Filter for larger particles, an Activated Carbon filter for odors and gases, and a True HEPA Filter for capturing fine airborne pollutants.
Materials used in constructing the filter media.
When it comes to Filter Material Composition,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
31 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Material Composition on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Replacement Filter Model
What is the replacement filter model?
13
Heylo HL 400
0
Votes
Replacement filter set for HL 400
2
Air Purifiers in this range
Filter H
Heylo HL 400
The specific replacement filter model required is the Replacement filter set for HL 400, designed to perfectly fit and maintain the unit's filtration efficiency.
The model number or code for compatible replacement filters.
When it comes to Replacement Filter Model,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Replacement Filter Model on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Change Frequency
How often should filters be changed?
6
month
0Votes
9.01
month (Average)
Heylo HL 400
Filters should be changed approximately every 6 month for optimal performance, ensuring continuous effective air purification.
Recommended frequency for changing filters.
When it comes to Filter Change Frequency,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
3.0 month
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Change Frequency on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Number Of Filter Stages
How many filter stages are there?
0
Heylo HL 400
0
Votes
3
2
Air Purifiers in this range
3
Total number of filtration stages used in the air cleaning process.
When it comes to Number Of Filter Stages,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number Of Filter Stages on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Primary Filter Type
What is the primary filter type?
29
Heylo HL 400
0
Votes
HEPA
3
Air Purifiers in this range
True HEPA
The main type of filter used to trap fine particles.
When it comes to Primary Filter Type,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Primary Filter Type on Heylo HL 400
◉ and help others decide!
Heylo HL 400
HEPA Filter Grade
What is the HEPA filter grade?
59
Heylo HL 400
0
Votes
H14
3
Air Purifiers in this range
H13
Indicates HEPA filter class and particle capture efficiency.
When it comes to HEPA Filter Grade,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
56 score
measurement.
Don’t keep it to yourself — be the first to react and review the
HEPA Filter Grade on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Carbon Filter Type
What is the carbon filter type?
49
Heylo HL 400
0
Votes
Activated Carbon
3
Air Purifiers in this range
Activated Carbon
Type of carbon material used for odor and gas removal.
When it comes to Carbon Filter Type,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
46 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Filter Type on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Efficiency Percentage
What is the filter efficiency percentage?
99.95
%
0Votes
99.63
% (Average)
Percentage of particles the filter can capture.
When it comes to Filter Efficiency Percentage,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
0.3 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Efficiency Percentage on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Life Duration
What is the filter life duration?
6
month
0Votes
9.02
month (Average)
Expected lifespan of the filter before replacement.
When it comes to Filter Life Duration,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
3.0 month
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Life Duration on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Alerts user when it’s time to replace filters.
When it comes to Filter Replacement Indicator,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Washable
Are the filters washable?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates whether filters can be washed and reused.
When it comes to Filter Washable,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Washable on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Availability
Are replacement filters available?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates if replacement filters are easy to find on the market.
When it comes to Filter Availability,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Availability on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Antibacterial Coating
Does it have antibacterial coating?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates if the filter surface has antibacterial treatment.
When it comes to Antibacterial Coating,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Antibacterial Coating on Heylo HL 400
◉ and help others decide!
Heylo HL 400
UVC Light
Does it include UVC light?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Uses ultraviolet-C light to sterilize bacteria and viruses.
When it comes to UVC Light,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
UVC Light on Heylo HL 400
◉ and help others decide!
Heylo HL 400
PlasmaWave Similar Tech
Does it include PlasmaWave or similar tech?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates if PlasmaWave or equivalent ionization technology is used.
When it comes to PlasmaWave Similar Tech,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
PlasmaWave Similar Tech on Heylo HL 400
◉ and help others decide!
Air Quality & Sensors
12
Heylo HL 400
Air Quality Sensor
Does it have an air quality sensor?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
The device features an air quality sensor that continuously monitors the surrounding air, enabling automatic adjustments to fan speed and filtration levels.
Detects overall air quality and pollution level.
When it comes to Air Quality Sensor,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Air Quality Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
VOC Sensor
Does it have a VOC sensor?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
An integrated VOC (Volatile Organic Compound) sensor monitors the air for harmful chemical pollutants, providing real-time feedback on indoor air quality.
Detects volatile organic compounds and harmful gases.
When it comes to VOC Sensor,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
VOC Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Automatic Mode
Does it have an automatic mode?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
In automatic mode, the air purifier intelligently adjusts fan speed based on real-time air quality readings, ensuring efficient and effortless purification.
Adjusts purification level automatically based on air quality.
When it comes to Automatic Mode,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automatic Mode on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Dust Sensor
Does it include a dust sensor?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Detects airborne dust particles to optimize performance.
When it comes to Dust Sensor,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dust Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Real Time Air Quality Display
Does it show real-time air quality?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Displays air quality readings instantly on screen or app.
When it comes to Real Time Air Quality Display,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Real Time Air Quality Display on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Auto Fan Speed Adjustment
Does it support auto fan speed adjustment?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Automatically changes fan speed based on sensor data.
When it comes to Auto Fan Speed Adjustment,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Fan Speed Adjustment on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Odor Sensor
Does it have an odor sensor?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Detects unpleasant smells or chemical odors.
When it comes to Odor Sensor,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Odor Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
CO2 Sensor
Does it include a CO2 sensor?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Monitors carbon dioxide levels in the air.
When it comes to CO2 Sensor,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
CO2 Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
PM25 Sensor
Does it include a PM2.5 sensor?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Detects PM2.5 fine particles (2.5 microns and smaller).
When it comes to PM25 Sensor,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
PM25 Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
PM10 Sensor
Does it have a PM10 sensor?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Detects coarse dust particles (10 microns and larger).
When it comes to PM10 Sensor,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
PM10 Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Light Sensor
Does it have a light sensor?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Detects ambient light for automatic display dimming.
When it comes to Light Sensor,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Light Sensor on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Auto Dimming Display
Does it have an auto dimming display?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Adjusts screen brightness automatically based on lighting.
When it comes to Auto Dimming Display,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Dimming Display on Heylo HL 400
◉ and help others decide!
Controls & Interface
11
Heylo HL 400
Mobile App Control
Can it be controlled through a mobile app?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
This air purifier offers mobile app control, allowing users to manage settings remotely from their smartphone or tablet.
Enables control via smartphone application.
When it comes to Mobile App Control,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mobile App Control on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Display Brightness Adjustment
Can the display brightness be adjusted?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
Users can adjust the display brightness, allowing for customization to suit different lighting conditions or personal preferences, especially useful during nighttime.
Allows users to adjust the display brightness manually.
When it comes to Display Brightness Adjustment,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Display Brightness Adjustment on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Timer Function
Does it have a timer function?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
A built-in timer function allows users to schedule the air purifier's operation, conserving energy and customizing usage patterns.
Lets users set specific operating durations.
When it comes to Timer Function,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Timer Function on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Control Panel Location
Where is the control panel located?
29
Heylo HL 400
0
Votes
Top
3
Air Purifiers in this range
Top
Heylo HL 400
The control panel is conveniently located on the Top of the unit, providing easy access and visibility for adjustments.
Indicates where the main control panel is located.
When it comes to Control Panel Location,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Panel Location on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Reset Button
Does it have a filter reset button?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
A filter reset button is available, allowing users to easily reset the filter life indicator after replacing filters.
Dedicated button to reset the filter indicator after replacement.
When it comes to Filter Reset Button,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Reset Button on Heylo HL 400
◉ and help others decide!
Heylo HL 400
WiFi Indicator Light
Does it have a WiFi indicator light?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Shows WiFi connectivity status visually.
When it comes to WiFi Indicator Light,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Indicator Light on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Physical Buttons
Does it include physical buttons?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Provides tactile buttons for basic operation.
When it comes to Physical Buttons,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Physical Buttons on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Sleep Mode
Does it feature a sleep mode?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Operates quietly with dimmed display for sleeping.
When it comes to Sleep Mode,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Touch Controls
Does it have touch controls?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Allows operation via touch-sensitive interface.
When it comes to Touch Controls,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Touch Controls on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Child Lock
Does it include a child lock?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Prevents accidental operation by children.
When it comes to Child Lock,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Lock on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Error Indicator Light
Does it include an error indicator light?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Displays warnings for operational issues or errors.
When it comes to Error Indicator Light,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Error Indicator Light on Heylo HL 400
◉ and help others decide!
Fan & Operation Modes
6
Heylo HL 400
Fan Speed Levels
What fan speed levels are available?
0
Heylo HL 400
0
Votes
1, 2, 3, Auto
2
Air Purifiers in this range
Low, Medium, High
Heylo HL 400
Users can choose from multiple fan speed levels including 1, 2, 3, and an Auto mode that adjusts the speed based on air quality.
Lists the available fan speed levels or names.
When it comes to Fan Speed Levels,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fan Speed Levels on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Manual Mode
Does it include manual mode?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
A manual mode is available, giving users direct control over fan speed and other settings without automatic adjustments.
Allows manual fan speed and mode selection by the user.
When it comes to Manual Mode,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Manual Mode on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Sleep Quiet Mode
Does it feature a sleep or quiet mode?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Minimizes noise and display brightness for nighttime use.
When it comes to Sleep Quiet Mode,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sleep Quiet Mode on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Custom Mode
Does it support a custom mode?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Lets users set personalized mode settings or schedules.
When it comes to Custom Mode,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
68 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Custom Mode on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Oscillation
Does it feature oscillation?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Rotates or swings to distribute air evenly across a room.
When it comes to Oscillation,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Oscillation on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Airflow Direction Control
Can you control the airflow direction?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Allows users to adjust the direction of purified airflow.
When it comes to Airflow Direction Control,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Airflow Direction Control on Heylo HL 400
◉ and help others decide!
Safety & Protection
7
Heylo HL 400
Overheat Protection
Does it have overheat protection?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
For safety, the air purifier is equipped with overheat protection, automatically shutting down if internal temperatures become too high.
Prevents damage by automatically shutting down when overheating.
When it comes to Overheat Protection,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Heylo HL 400
◉ and help others decide!
Heylo HL 400
UV Safety Shield
Does it include a UV safety shield?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Shields users from direct UV light exposure in UV-enabled models.
When it comes to UV Safety Shield,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Safety Shield on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Ozone Emission Safe
Is it ozone emission safe?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Ensures ozone emissions remain within safe levels.
When it comes to Ozone Emission Safe,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ozone Emission Safe on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Tipover Protection
Does it include tipover protection?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Shuts off the device automatically if it tips over.
When it comes to Tipover Protection,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Tipover Protection on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Power Surge Protection
Does it include power surge protection?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Protects internal components from voltage spikes.
When it comes to Power Surge Protection,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Surge Protection on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Safety Auto Shutoff
Does it feature safety auto shutoff?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Automatically turns off under unsafe or fault conditions.
When it comes to Safety Auto Shutoff,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Auto Shutoff on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Power Failure Memory
Does it have power failure memory?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Remembers last settings after a power outage.
When it comes to Power Failure Memory,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Failure Memory on Heylo HL 400
◉ and help others decide!
Build & Materials
5
Heylo HL 400
Build Type
What is the build type?
0
Heylo HL 400
0
Votes
Fixed
2
Air Purifiers in this range
Fixed
Heylo HL 400
The air purifier features a Fixed build type, indicating a sturdy, non-modular construction designed for durability and stable placement.
Defines the overall design structure of the purifier.
When it comes to Build Type,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Type on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Portability Handles Wheels
Does it have handles or wheels for portability?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates presence of handles or wheels for easier movement.
When it comes to Portability Handles Wheels,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Portability Handles Wheels on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Body Material
What material is the purifier body made of?
19
Heylo HL 400
0
Votes
Metal
3
Air Purifiers in this range
ABS Plastic
Describes the main material used for the purifier body.
When it comes to Body Material,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Body Material on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Finish Texture
What type of finish texture does it have?
0
Heylo HL 400
0
Votes
Matte
1
Air Purifiers in this range
Matte
Describes the surface finish of the air purifier.
When it comes to Finish Texture,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Finish Texture on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Scratch Resistance
Is the purifier scratch resistant?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates resistance of the body surface to scratches.
When it comes to Scratch Resistance,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Scratch Resistance on Heylo HL 400
◉ and help others decide!
Maintenance & Usability
7
Heylo HL 400
Ease Of Access
How is the ease of access for cleaning or filter changes?
9
Heylo HL 400
0
Votes
Rear Access
3
Air Purifiers in this range
Front Access
Heylo HL 400
The design features Rear Access for maintenance, making it convenient to replace filters or access internal components from the back of the unit.
Indicates how easily users can reach filters and components.
When it comes to Ease Of Access,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ease Of Access on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Tool Free Maintenance
Is maintenance tool free?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
Maintenance, such as filter replacement, can be performed without any tools, simplifying upkeep for the user.
Allows maintenance without using additional tools.
When it comes to Tool Free Maintenance,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tool Free Maintenance on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Maintenance Frequency Reminder
Does it include a maintenance frequency reminder?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
The system includes a maintenance frequency reminder, prompting users to perform routine cleaning or filter changes to maintain optimal performance.
Provides reminders for regular filter replacement or cleaning.
When it comes to Maintenance Frequency Reminder,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Frequency Reminder on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Replacement Method
What is the filter replacement method?
19
Heylo HL 400
0
Votes
Pull Out
3
Air Purifiers in this range
Pull Out
Describes how the filter can be removed and replaced.
When it comes to Filter Replacement Method,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Method on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Cleaning Frequency
How often should it be cleaned?
14
days
0Votes
40.23
days (Average)
Recommended frequency of cleaning for optimal performance.
When it comes to Cleaning Frequency,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
26.2 days
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Frequency on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Maintenance Indicator
Does it have a maintenance indicator?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Alerts when maintenance or cleaning is needed.
When it comes to Maintenance Indicator,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Indicator on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Cleaning Tools
Are cleaning tools included?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Specifies if cleaning accessories are provided with the unit.
When it comes to Cleaning Tools,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Tools on Heylo HL 400
◉ and help others decide!
Smart & Connectivity Features
10
Heylo HL 400
WiFi Connectivity
Does it have WiFi connectivity?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
With WiFi connectivity, the air purifier can be integrated into your home network, allowing for remote control and smart features through a dedicated app.
Indicates if the air purifier can connect to WiFi for app or remote control.
When it comes to WiFi Connectivity,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
WiFi Connectivity on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Remote Start Stop
Can it be started or stopped remotely?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
The remote start/stop feature allows users to conveniently power the unit on or off from a distance, typically via a mobile app.
Enables turning the purifier on or off remotely via app or voice.
When it comes to Remote Start Stop,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Start Stop on Heylo HL 400
◉ and help others decide!
Heylo HL 400
App Integration
Does it integrate with mobile apps?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Integrates with manufacturer or third-party mobile applications.
When it comes to App Integration,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
App Integration on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Bluetooth Connectivity
Does it have Bluetooth connectivity?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Allows wireless connection via Bluetooth for setup or local control.
When it comes to Bluetooth Connectivity,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Offline Mode
Does it have an offline mode?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Operates fully even without an internet connection.
When it comes to Offline Mode,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
68 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Offline Mode on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Voice Assistant Compatibility
Which voice assistants is it compatible with?
0
Heylo HL 400
0
Votes
None
2
Air Purifiers in this range
None
Specifies which voice assistants are supported.
When it comes to Voice Assistant Compatibility,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on Heylo HL 400
◉ and help others decide!
Heylo HL 400
IFTTT Or Smart Home Integration
Does it support IFTTT or smart home integration?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Integrates with automation platforms like IFTTT or smart home hubs.
When it comes to IFTTT Or Smart Home Integration,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
IFTTT Or Smart Home Integration on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Multi-Device Sync
Does it support multi-device sync?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Synchronizes multiple purifiers or devices under one control.
When it comes to Multi-Device Sync,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Device Sync on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Data Logging
Does it support data logging?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Logs air quality, usage, and performance data for analysis.
When it comes to Data Logging,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Data Logging on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Usage History
Does it keep usage history?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Records previous usage patterns and air quality stats.
When it comes to Usage History,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Usage History on Heylo HL 400
◉ and help others decide!
Environmental & Sustainability
4
Heylo HL 400
Low Ozone Emission
Does it have low ozone emission?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
The device is designed for low ozone emission, ensuring it operates safely without releasing harmful levels of ozone into the environment.
Ensures minimal ozone emission during operation.
When it comes to Low Ozone Emission,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Low Ozone Emission on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Eco Friendly Materials
Are eco-friendly materials used?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates whether the product uses eco-friendly materials.
When it comes to Eco Friendly Materials,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Eco Friendly Materials on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Recyclable Filters
Are the filters recyclable?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates if filters are recyclable after use.
When it comes to Recyclable Filters,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Recyclable Filters on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Sustainable Packaging
Is the packaging sustainable?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Describes if the packaging uses recyclable or biodegradable materials.
When it comes to Sustainable Packaging,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Sustainable Packaging on Heylo HL 400
◉ and help others decide!
Accessories & Package Contents
8
Heylo HL 400
User Manual
Is a user manual included?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
A user manual is provided, offering comprehensive instructions for setup, operation, and maintenance of the air purifier.
Confirms the presence of a printed or digital user manual.
When it comes to User Manual,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
User Manual on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filters
Are filters included in the box?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Specifies if the product includes initial filters in the box.
When it comes to Filters,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filters on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Spare Filters
Are spare filters included?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates whether additional spare filters are provided.
When it comes to Spare Filters,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Spare Filters on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Power Cord
Is the power cord included?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
States whether a power cord is included in the box.
When it comes to Power Cord,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Cord on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Power Adapter
Is a power adapter included?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Specifies if an external power adapter is provided.
When it comes to Power Adapter,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Adapter on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Filter Replacement Tool
Is a filter replacement tool included?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates whether a tool for filter replacement is provided.
When it comes to Filter Replacement Tool,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Tool on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Setup Guide
Is there a setup guide included?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Confirms if a setup or quick start guide is provided.
When it comes to Setup Guide,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
67 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Setup Guide on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Warranty Card
Is a warranty card included?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates the inclusion of a warranty registration card.
When it comes to Warranty Card,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Warranty Card on Heylo HL 400
◉ and help others decide!
Certification & Standards
7
Heylo HL 400
CE Certified
Is it CE certified?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Heylo HL 400
The air purifier is CE certified, indicating conformity with health, safety, and environmental protection standards for products sold within the European Economic Area.
Confirms compliance with European safety, health, and environmental protection standards.
When it comes to CE Certified,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
66 score
measurement.
Don’t keep it to yourself — be the first to react and review the
CE Certified on Heylo HL 400
◉ and help others decide!
Heylo HL 400
ETL Listed
Is it ETL listed?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Shows compliance with North American electrical safety standards.
When it comes to ETL Listed,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
ETL Listed on Heylo HL 400
◉ and help others decide!
Heylo HL 400
UL Listed
Is it UL listed?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates UL certification for electrical and fire safety.
When it comes to UL Listed,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
UL Listed on Heylo HL 400
◉ and help others decide!
Heylo HL 400
EPA Certified
Is it EPA certified?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Verifies compliance with U.S. Environmental Protection Agency standards.
When it comes to EPA Certified,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
EPA Certified on Heylo HL 400
◉ and help others decide!
Heylo HL 400
RoHS Compliant
Is it RoHS compliant?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Ensures restriction of hazardous substances in components and materials.
When it comes to RoHS Compliant,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
RoHS Compliant on Heylo HL 400
◉ and help others decide!
Heylo HL 400
FCC Certified
Is it FCC certified?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates compliance with Federal Communications Commission standards for electronic emissions.
When it comes to FCC Certified,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
FCC Certified on Heylo HL 400
◉ and help others decide!
Heylo HL 400
ISO Certified
Is it ISO certified?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates certification under ISO standards for quality or environmental management.
When it comes to ISO Certified,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
ISO Certified on Heylo HL 400
◉ and help others decide!
Warranty & Support
8
Heylo HL 400
Warranty Duration
What is the warranty duration?
9
Heylo HL 400
0
Votes
24 months
1
Air Purifiers in this range
1 year
Heylo HL 400
The product comes with a warranty duration of 24 months, providing coverage for potential defects or malfunctions during this period.
Specifies how long the product is covered under warranty.
When it comes to Warranty Duration,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Duration on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Customer Support Channel
What are the customer support channels?
0
Heylo HL 400
0
Votes
Phone, Email, Website
1
Air Purifiers in this range
Phone, Email, Website
Lists available communication channels for customer support.
When it comes to Customer Support Channel,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Channel on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Online Support Platform
What online support platform is available?
19
Heylo HL 400
0
Votes
Website
2
Air Purifiers in this range
Website
Specifies the platform used for online support or warranty registration.
When it comes to Online Support Platform,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Online Support Platform on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Return Policy
What is the return policy duration?
0
Heylo HL 400
0
Votes
30 Days
1
Air Purifiers in this range
30 Days
Defines the allowable time period for product returns.
When it comes to Return Policy,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
, delivering
equal
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Return Policy on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Warranty Service Type
What type of warranty service is included?
9
Heylo HL 400
0
Votes
Carry In
2
Air Purifiers in this range
Carry In
Defines how warranty service is provided.
When it comes to Warranty Service Type,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Service Type on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Extended Warranty Availability
Is extended warranty available?
Yes
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
Indicates whether extended warranty options are offered.
When it comes to Extended Warranty Availability,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
68 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extended Warranty Availability on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Service Center Availability
What is the service center coverage?
39
Heylo HL 400
0
Votes
Regional, Nationwide
3
Air Purifiers in this range
Nationwide
Describes the scope of service center availability.
When it comes to Service Center Availability,
Heylo HL 400 ◉ is
better than
Air Purifier in this range ◉
, delivering
higher
36 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Center Availability on Heylo HL 400
◉ and help others decide!
Heylo HL 400
Onsite Service Availability
Is onsite service available?
No
0Votes
Heylo HL 400
Yes
Air Purifiers in this range
States whether technicians can provide onsite service or repair.
When it comes to Onsite Service Availability,
Heylo HL 400 ◉ is
worse than
Air Purifier in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Onsite Service Availability on Heylo HL 400
◉ and help others decide!
Surveys
Because hot takes deserve votes.
Heylo HL 400
Air Cleaning Performance
How effective is this air purifier at cleaning the air in a typical room?
Excellent purification — Removes over 99% of particles
0Votes
Very good — Removes 95% to 99% of particles
0Votes
Decent — Removes 85% to 95% of particles
0Votes
Weak — Removes 70% to 85% of particles
0Votes
Poor — Removes under 70% of particles
0Votes
Heylo HL 400
Air Circulation Speed
How quickly does this air purifier clean the air in a medium-sized room?
Very fast — Under 10 minutes
0Votes
Fast — 10 to 20 minutes
0Votes
Moderate — 20 to 30 minutes
0Votes
Slow — 30 to 45 minutes
0Votes
Very slow — Over 45 minutes
0Votes
Heylo HL 400
Noise Level
How quiet is this air purifier during normal operation?
Very quiet — Under 25 dB
0Votes
Quiet — 25 to 35 dB
0Votes
Moderate — 35 to 45 dB
0Votes
Loud — 45 to 55 dB
0Votes
Very loud — Over 55 dB
0Votes
Heylo HL 400
Ease of Setup
How easy was it to set up this air purifier for first-time use?
Extremely easy — Ready to use within minutes
0Votes
Easy — A few steps but clear instructions
0Votes
Average — Needed some effort but manageable
0Votes
Tricky — Confusing or unclear setup steps
0Votes
Frustrating — Difficult and time-consuming setup
0Votes
Heylo HL 400
Filter Replacement Convenience
How easy is it to replace the filter on this air purifier?
Very simple — Quick and tool-free
0Votes
Easy — Takes only a few minutes
0Votes
Average — Manageable but a bit fiddly
0Votes
Hard — Requires tools or careful handling
0Votes
Very hard — Complicated or frustrating process
0Votes
Heylo HL 400
Filter Lifespan
How long does the filter in this air purifier typically last?
Very long — Over 12 months
0Votes
Long — 9 to 12 months
0Votes
Average — 6 to 9 months
0Votes
Short — 3 to 6 months
0Votes
Very short — Under 3 months
0Votes
Heylo HL 400
Energy Consumption
How energy-efficient is this air purifier during daily use?
Very efficient — Under 30 watts
0Votes
Efficient — 30 to 50 watts
0Votes
Moderate — 50 to 80 watts
0Votes
High — 80 to 120 watts
0Votes
Very high — Over 120 watts
0Votes
Heylo HL 400
Design Appeal
How would you rate the design and appearance of this air purifier?
Sleek and stylish — Looks modern and fits any room
0Votes
Clean and simple — Looks nice and unobtrusive
0Votes
Average — Functional but plain
0Votes
Bulky — Takes space and looks outdated
0Votes
Clunky — Unattractive and poorly designed
0Votes
Heylo HL 400
Portability and Size
How convenient is the size and portability of this air purifier?
Very compact — Under 10 pounds
0Votes
Compact — 10 to 15 pounds
0Votes
Medium — 15 to 20 pounds
0Votes
Large — 20 to 25 pounds
0Votes
Very large — Over 25 pounds
0Votes
Heylo HL 400
Pricing
How do you feel about the price of this air purifier?
Supermod
Moderator
