Refurbished air purifiers

Refurbished Classic 405

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$359.00

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Subscribe today and enjoy a 5% discount on all future filter orders, always free shipping, and other special offers. Simplify filter replacement and enjoy always clean air with four filter delivery options to fit your air purifier use. We recommend replacing your Blueair filter every 6 months for optimal performance.

Blueair quality guaranteed. Each Refurbished Classic 405 Wi-Fi air purifier undergoes a rigorous reconditioning process to ensure it meets our high-quality standards and is backed by the same 1-year limited warranty as new Blueair units.
Room Size
434 ft2
Recommendation is based on five air changes per hour and assumes a ceilings height of 8 ft.
Weight
33 lbs
Air Changes
5 per hour
The rate at which the volume of room air is fully exchanged. One air change per hour, or 1 ACH, will lower particle levels in the air, while 5 ACH will maintain the lower particle level.
Timer
Yes (via Blueair Friend App)
Sound Level
32 - 52 dB(A)
Fan Speed
1 - 2 - 3
Area & Effect
Room size
Recommendation is based on five air changes per hour and assumes a ceilings height of 8 ft.
434 ft2 (40 m2)
CADR (Smoke)
Clean Air Delivery Rate (CADR), indicates the volume of filtered air delivered by an air cleaner in cubic feet per minute. The higher the tobacco smoke, pollen and dust numbers, the faster the unit filters the air.
280 cfm (476 m³/h)
CADR (Dust)
Clean Air Delivery Rate (CADR), indicates the volume of filtered air delivered by an air cleaner in cubic feet per minute. The higher the tobacco smoke, pollen and dust numbers, the faster the unit filters the air.
300 cfm (510 m³/h)
CADR (Pollen)
Clean Air Delivery Rate (CADR), indicates the volume of filtered air delivered by an air cleaner in cubic feet per minute. The higher the tobacco smoke, pollen and dust numbers, the faster the unit filters the air.
300 cfm (510 m³/h)
Air changes per hour
The rate at which the volume of room air is fully exchanged. One air change per hour, or 1 ACH, will lower particle levels in the air, while 5 ACH will maintain the lower particle level.
5
Refurbished Classic 405
Dimensions (H x W x D)
23 x 20 x 11 in (590 x 500 x 275 mm)
Product weight
33 lbs (15 kg)
Energy consumption
15 - 90 W
Sound level
32 - 52 dB(A)
Integrated air sensors
No
Air outlet
Side
Air inlet
Side
Features
Remote control
Yes (via Blueair Friend App)
On/off timer
Yes (via Blueair Friend App)
Filter replacement indicator
Yes
Speed control options
1 - 2 - 3
Casters
No
Wi-Fi connectivity
Compatible with 802.11 b/g/n router on 2.4GHz Wi-Fi Network band. Network security; open, WEP, WPA, & WPA2

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