Blueair 511i Max

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Quiet CADR (below 41 dBA) · speed 1

70CFM

Quietly cleans rooms up to ~105 sq ft

Max CADR

152 CFM

Rooms up to ~228 sq ft

Max noise

61.6 dBA

Filter lifespan

9 months

Dimensions

10.6 x 10.6 x 18.9

Basic Light dust & pollen210 sq ft quiet / 456 sq ft max

Recommended Everyday & allergies105 sq ft quiet / 228 sq ft max

Cooking / Wildfires Maximum protection66 sq ft quiet / 143 sq ft max