The intelligent air purifier for your unique style, the Blue air Sense+, combines cutting-edge technology with sleek design and environmental friendly credentials. Wi-Fi enabled for remote control and interactivity with the Blue air Friend app and the Blue air Aware air quality monitor, the Sense+ is the heart of a Blue air clean air intelligence system that puts you in total control of your indoor air. Patented HEPA Silent filtration technology removes 99.97% of airborne pollutants. Revolutionary combination of advanced filter media and an encapsulated particle-charging chamber delivers results far superior than either mechanical or electrostatic technology alone. AHAM Verified Clean Air Delivery Rates (CADR) of 140 cfm (Smoke), 150 cfm (Dust), and 120 cfm (Pollen). Completely cleans a 186 sq. ft. room's air 5 times an hour and 2.5 times an hour for a 372 sq. ft. room. (based on 8 ft. ceilings). Certified by Air Resource Board (ARB) to meet federal ozone safety limits. Sound level ranges from a whisper quiet 29 dB on low to a home conversation level of 50 dB on high. Control your Sense+ through the Internet. Adjust the speed of the fan or the brightness of the blue power light with the Blue air Friend App (iOS and Android) No touch, motion activated, fan speed controls hidden under glass panel top. Child lock available with Blue air Friend App (iOS and Android). ENERGY STAR certified. Comes standard with Particle filter to remove PM 2.5, pollen, dust, pet dander, meld, bacteria, and viruses. Please note: Blue air certified replacement filters should be used to maintain filter performance and warranty.