Blueair Blue Pure 411 Auto Small Room Air Purifier with Auto Mode for Allergies, Pollen, Dust, Smoke, Pet Dander, Viruses and Bacteria with HEPASilent Technology and Washable Pre-Filter 190 Sq. ft.

The Blue Pure 411 Auto air purifier takes a simple approach to air quality management with an integrated particle sensor, Auto mode setting, and LED air quality display. Independently evaluated for performance by the AHAM Verifide® Program for a Clean Air Delivery Rate (CADR) of 123 for fine smoke particles, 96 for NULL particles, and 107 for NULL particles. Best for small rooms like nurseries, guest bedrooms, and home offices with a 360° air intake to filter room air about every 12.5 minutes (about 4.8 x an hour at 190 ft²) on high.

The 3-step filter works with HEPASilent filtration technology to remove 99.97 % of airborne particles down to 0.1 microns, like NULL, dander, NULL, NULL, NULL and more, while a layer of activated coconut carbon traps light household NULLs. Features a 3-color LED air quality display and one-touch enabled Auto mode setting to auto-adjust to real-time conditions. ENERGY STAR rated using less energy than an LED lightbulb (2-10 W) and quieter than a whisper on low (18-48 dB). Change color with five fabric pre-filters inspired by Scandinavian nature. Pre-filter in Arctic Trail (gray) included; Additional colors sold separately.

All Blueair purifiers are AHAM Verifide® for Clean Air Delivery Rate and recommended room size, ENERGY STAR rated, and tested by the California EPA Air Resources Board (CARB) for safe ozone emissions. This air purifier has not been tested against CoronaNULL, and Blueair does not claim to capture, remove, or kill 2019-nCoV.