Based on 7 r/BuyItForLife mentions

5520 Air Purifier

$54.53

Winix

The Winix 5500-2 features a 4-stage air purification system, this unit removes 99.99% of airborne particles as small as 0.01 microns in size. Winix’s PlasmaWave Technology may help to reduce the presence of airborne pollutants and impurities. The unit’s built-in Smart Sensors detect and monitor the quality of air in your environment and provides a visual representation of your current air quality. When in Auto Mode, the unit automatically adjusts fan speeds to ensure efficient and cost-effective cleaning. Sleep mode is automatically activated when the room is darkened, providing quiet, energy-efficient operation.

Reddit mentions

  • “Coway or Winix. I have a winix 5520 personally.”
  • “I’ve been dealing with a similar issue because dusting collectibles feels like a never-ending battle. I ended up going with a Winix 5500-2 for individual rooms, and it’s been…”
  • “You need something with a good amount of airflow if you want it to strip a lot of particles from the air. It will not eliminate dust, but it can help. The Winix 5500-2 and AM80 and…”
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Product details
Coverage Area
627 sq ft (in 20 minutes)
Automatic Shutoff
Yes
Timer
Yes
Filter Type
True HEPA
HEPA Filter
Yes
Ionic Filtration
Yes (PlasmaWave Technology)
Odor Absorbing
Yes
Filter Highlights
HEPA Filter
Air Purification Type
True HEPA
CADR Rating
>450 (pollen), 461 (smoke), 482 (dust)
Ozone Generation
No (without producing harmful ozone)
App Control
Yes (Winix Smart App)
Assistant Support
Alexa
Depth
14.6 in
Height
31.3 in
Weight
30.86 lbs
Width
14.6 in
Recommended Location
Room
Noise Level
27 dB (minimum)
Ozone Free
Yes
Functionality Type
Air Purifier
Speed Settings
5
Modes
Auto Mode
Functionality Highlights
With Timer
Air Quality Sensor
Yes, Triple Smart Sensors
Certified By
Prop65, CARB
Digital Display
Yes (visual representation of air quality), Yes (LED 3 Color / Numeric)
Display Highlights
Digital display
Technology Type
PlasmaWave Technology, PlasmaWave®
Color
Black
Portability
Yes (Hidden Caster Wheel)
Design Highlights
With Digital Display, With Caster Wheel
Suitable Space
Large Room, Home
Suitable Use
Air purification
Age Range
ADULT
Suitable For Use In
Home Large Room
Suitable User
ADULT
For Commercial Use
No
Top Use Cases
Living room, Family room
Energy Efficiency
Energy Star Certified
Power Type
Electric
Voltage
120 V
Wattage
50 watts
Highlighted Features
Timer
Sustainability Certifications
RoHS compliant