Based on 6 r/BuyItForLife mentions

Pure 211i Max Smart Air Purifier

$147.89

Blueair

Fill your bedroom with clean air everyday with the Blueair Blue Pure 411i Max air purifier. Suitable for small spaces including bedrooms, it can clean up to 219 square feet in 12.5 minutes and up to 526 square feet in 30 minutes. It ensures silent operation and effectively eliminates viruses, smoke particles, pollen, as well as unwanted odours.

Reddit mentions

  • “I have TERRIBLE allergies. My nose drips continuously. I have 3 BlueAir 211 (2800 sqft townhome; Bedroom, living room, kitchen) and one 411 (by my cat’s litter box) When I’m…”
  • “Hope this helped. If you guys have any concerns, feel free to let me know here.”
  • “I've been using the Blueair Blue Pure 211+ for a while now, and it's made a noticeable difference in my home's air quality.”
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Product details
Automatic Shutoff
No
Timer
Yes
Coverage Area
635 ft²
Volume
1524 cubic feet
Filter Type
Activated carbon filter
HEPA Filter
Yes
Ionic Filtration
No
Odor Absorbing
Yes
Filter Highlights
HEPA Filter
Air Purification Type
Removes allergens, Removes bacteria, Removes dust, Removes mold, Removes pet dander
CADR Rating
452 cfm (Dust)
Ozone Generation
No
App Control
Yes
Assistant Support
Alexa, Google Home
Remote Control
Yes
Depth
14.4 in
Height
22.7 in
Weight
16.2 lb
Width
14.4 in
Noise Level
23-53 dB
Ozone Free
Yes
Functionality Type
Air Purifier
Speed Settings
4
Modes
Night mode, Auto mode
Functionality Highlights
With Timer
Air Quality Sensor
Yes
Certified By
AHAM Certified, Quiet Mark
Color
Grey, Black (pre-filter), Green (pre-filter), Red (pre-filter), Tan (pre-filter)
Portability
Lacks a carry handle
Shape
Tapers slightly towards the top
Design Highlights
With Digital Display
Technology Type
HEPASilent technology
Digital Display
Yes
Touchscreen
Yes
Display Highlights
Touchscreen, Digital display
Nightlight
Yes, Adjustable brightness level, Fully dimmed light (Night mode)
Suitable Space
Large Rooms
Suitable Use
Air purification
Age Range
Adult
For Kids
Yes (child lock button)
Suitable For Use In
Large rooms, Larger rooms or floors
Suitable User
Adults
For Commercial Use
No
Top Use Cases
Living room
Energy Efficiency
Energy Star Certified
Power Type
Corded Electric
Voltage
100 - 120V
Wattage
46 W
Highlighted Features
Timer
Recommended Location
Large Rooms
Mounting Type
Floor standing
Sustainability Certifications
B Corp