Small, but mighty

The next Wi-Fi enabled generation of our timeless air purifier is great for small rooms. An updated digital display lets you see and control the air you breathe to make sure it’s virtually free of allergy or asthma triggers. Or download the Blueair Friend app and connect it to the Blueair Classic 205 for remote control using any smart device.

Room size : 26m2 (279 sq ft)
Room size is based on 8' ceiling. If your ceilings are higher, the air purifier will still clean your air but at a slightly lower CADR. 
CADR (Smoke) : 306m3 per hour (180 cfm) 
CADR (Dust) : 340m3 per hour (200 cfm) 
CADR (Pollen) : 340m3 per hour (200 cfm) 
Air changes per hour : 5 
Dimensions : (H x W x D) 530 x 440 x 210 mm (21 x 17 x 8 in) 
Product weight : 10 kg (22 lb) 
Energy consumption : 20- 80 watts 
Sound level : 32 - 56 dB(A) 
Integrated air sensors : No 
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 
Air outlet : Top 
Air inlet : Back 
Wi-Fi connectivity : Compatible with 802.11 b/g/n router on 2.4GHz Wi-Fi Network band. Network security; open, WEP, WPA, & WPA2