Blueair Pure 311i Max HEPA , 1858 sq. ft. Coverage, Smartphone App Control, Quiet, Energy Star Certified

Let’s clear the air with Blueair. Blue Pure 311i Max HEPASilent™ smart air purifier quickly cleans 387sqft medium room in about 12.5 min or up to 929sqft medium space in 30min, on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen. Energy Star Most Efficient 2023. Blueair air purifiers for bedroom. HEPASilent air purifiers for home. Air purifiers for pets. Air cleaner. Smart air purifier. Virus air purifier for dust, smoke, kitchen odor. Blue Pure 311i Max air purifier. *Based on a survey of over 50 awards, accolades, and recommendations issued by independent consumer associations, media publications, and industry competitions from January 1, 2022, through January 31st, 2023, for products sold in the US by top 10 air purifier brands according to NPD Group Retail Tracking Service, Small Appliances, U.S. sales dollars Jan – Dec 2022. †Comparing pollen CADR on high fan speed (Blue Pure 411a Max & 411i Max vs. Blue 411 Auto), other units may vary. Based on AHAM maximum allowable certified rating which may vary from the AHAM seal claimed valued. Noise refers to the dB(A) difference in acoustic power. ‡When similar CADR was measured, Blueair models with mechanical and electrostatic filtration achieved less noise with less energy than same models with only H13 HEPA mechanical filtration. §Tested PM 2.5 (0.1 - 2.5 microns) up to 90min in a 30m3 room. Tested to remove min. 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger.