Blue Signature™ Large Midnight 1907 HEPASilent™ Technology quickly removes 99

HEPASilent™ Technology quickly removes 99

Rapidly cleans 16 m² in 12

Blueair 400 Series DualProtection Filter

your app will alert you when it’s time to replace your filter

Blue Signature™ Large Midnight 1907 HEPASilent™ Technology quickly removes 99Powerful filtration. Advanced odour removal. Rapidly cleans 65 m in 12. 5 minutes & up to 314 m in 1 hour 7 stages of filtration removes 99. 97% of airborne particles Advanced odour removal with OdourFence Technology Dynamic display that auto adapts to enhance your air Double the filter lifetime thanks to our patent pending filter design Smart features in the highly rated, newly improved Blueair app Device comes with 1 pre filter in Fog and 1 Particle