Blueair Blue Signature (Medium)

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Quiet CADR (below 41 dBA) · speed 1

137CFM

Quietly cleans rooms up to ~206 sq ft

Max CADR

321 CFM

Rooms up to ~482 sq ft

Max noise

54 dBA

Filter lifespan

12 months

Dimensions

15.7 x 15.7 x 17.3

Basic Light dust & pollen411 sq ft quiet / 963 sq ft max

Recommended Everyday & allergies206 sq ft quiet / 482 sq ft max

Cooking / Wildfires Maximum protection128 sq ft quiet / 301 sq ft max