Blue Air Replacement Smart Filter Health Protect™ for 7700 Series (7710i • 7740i • 7770i) you can pick between top-fill

you can pick between top-fill or bucket-fill

each containing 2 x 4 kg salt blocks

This allows air to flow through with lower pressure

Product number: 1007

Blue Air Replacement Smart Filter Health Protect™ for 7700 Series (7710i • 7740i • 7770i) you can pick between top-fillProduct number: 105714 Blueairs Most Advanced Smart FilterThe most advanced smart filter from Blueair is engineered to deliver superior performance. It features a dual layer design combining a particle filter and activated coconut shell carbon, effectively removing gases, odors, tobacco smoke, VOCs (volatile organic compounds), exhaust fumes, smog, and airborne chemicals. Book Fold Frame DesignDesigned with a book style frame, the filter folds shut