Blueair Pure 121 Room Air Purifier vs Blueair Classic 405 Room Air Purifier comparison

Show Only Differences Highlight Differences	Blueair Pure 121 Room Air Purifier	Blueair Classic 405 Room Air Purifier
key specs
Type	Room	Room
Filter Type	HEPA	Activated carbon filter
Coverage Area	620 sq ft	434 Sq.ft
Air Flow Level	700 km/hr	-
Power Consumption	30 W	15-90 W
Noise Level	-	32 - 52 dB
general
Brand	Blueair	Blueair
Model	Pure 121 Room Air Purifier	Classic 405 Room Air Purifier
Model Name	Pure 121	Classic 405
Type	Room	Room
Filter Type	HEPA	Activated carbon filter
Dimensions (mm)	28.00 x 13.00 x 0.00	23.00 x 20.00 x 0.00
Depth	13	11inches
Weight	8.20 kg	14 kg
Coverage Area	620 sq ft	434 Sq.ft
Material	-	Plastic
Control Type	-	Remote control
Suitable For	-	Such as small bedrooms, small living rooms, kitchens and offices.
performance features
Air Flow Level	700 km/hr	-
Number of Speed Setting	-	3
Clean Air Delivery Rate	-	280 CFM
convenience features
Portable	Yes	-
Indicators	-	Filter replacement indicator
Timer	-	Yes
power features
Power Consumption	30 W	15-90 W
additional features
Noise Level	-	32 - 52 dB
Certification	-	Energy Star rated, tested by the EPA Air Resources Board for ozone emissions, and independently verified by AHAM for a CADR: dust/300 cfm, pollen/300 cfm, and smoke/280 cfm in 434 ft² room.
warranty
Warranty Summary	-	5 year Warranty.