BLUEAIR Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,858 sqft in one hour, HEPASilent Smart Air Cleaner for Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 311i Max (Medium Room)
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Price last refreshed at September 29, 2025 at 7:00 AM
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Description
Blueair's top-performing air purifier line, the Pure Max series, features our proprietary HEPASilent performance, now even better with up to 83% faster cleaning and 50% less noise. The Blue family's new series is Quiet Mark certified, operating at a quiet 23-50dB, and can clean up to 929sqft of living space in 30 minutes or 387sqft of a medium room in about 12.5 minutes on high. The HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone, removing at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and capturing pet dander, pollen, mold allergen, and dust. The carbon filter traps light household odors from smoking, pets, and cooking. The Blueair smart air purifier app offers scheduling, air quality monitoring, Clean Air ETA, Welcome Home geofencing, and RealTrack accurate 6-9 month filter tracking technology, which are customizable features, and Alexa voice control is available. The intuitive display, 5-color AQI, and simple two-button design make it easy to control fan speed, including
