Blueair Air Purifier for Large Room up to 912sqft， HEPASilent 18dB， Removes 99.97% of Smoke Allergens Dust Mold Pet Hair， Blue 411 Auto， Gray

Blueair s HEPASilent dual filtration technology filters 99.97% airborne particles， like viruses and bacteria， dust， pollen， dander， and mold down to 0.1 micron， delivering more clean air， with less noise and energy used than HEPA filtration alone. Blue Pure 411 Auto air purifier quickly cleans 190sqft small room in about 12.5 min or up to 912sqft extra-large space in 60min， on high. Delivers high performance with automated one-button control in a lightweight， compact package and includes a washable， pre-filter in Arctic Trail (Gray). It can also be customized in other Swedish-inspired pre-filter colors that are sold separately. Carbon filter traps light household odors from smoking， pets， cooking， and more. Award-winning， sleek， Swedish design compliments your aesthetic while working hard to clean your air so you can place where it will be most effective at capturing airborne particles & odors without worrying about it cramping your style.

• One touch auto mode uses a particle sensor to monitor pollutant levels and adjusts fan to ensure optimal air quality; LED indicator displays air quality status as excellent (blue)， moderate (orange) or polluted (red)
• Blueair HEPA Silent dual filtration delivers 45% more clean air faster， using less noise and energy than HEPA filtration alone; Quickly cleans 190sqft small room in about 12.5 min or up to 912sqft XL space in 60min， on high
• Quiet Mark approved – quieter (18 dB) than a whisper on low; ENERGY STAR rated – uses less energy (2W) than an LED lightbulb on low so it s kind to your wallet and the planet
• Helps reduce allergens and pollutants that trigger allergy and asthma symptoms
• Ideal for smoke & smog during wildfire season; Removes 99.97% of airborne particles like smoke， dust， viruses and pet dander， while the carbon filter traps light household odors from smoking， pets and cooking
• Award-winning， sleek， customizable， Swedish design compliments your aesthetic while working hard to clean your air; Good Housekeeping Lab Pick 10 Best Air Purifiers of 2021， Best Value Air Purifier
• AHAM Verified for CADR; Ozone Safety Standards Certified by CARB; Zero Ozone Verified