each containing 2 x 4 kg salt blocks
Scientifically Proven PerformanceThe effectiveness of OurAir purifiers has been validated by the Karlsruhe Institute of Technology (KIT)
Instant Heat Control in a Sleek Design
BWT bestico provides dual protection—ensuring safety regardless of local water quality
you can pick between top-fill or bucket-fill
Blue Air Replacement Smart Filter Health Protect™ for 7700 Series (7710i • 7740i • 7770i) each containing 2 x 4Product 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