Blue Signature™ Medium Midnight

Powerful filtration. Advanced odour removal. Rapidly cleans 46 m² in 12.5 minutes & up to 209 m² in 1 hour 7 stages of filtration removes 99.97%² 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 Midnight and 1 Particle & Carbon filter