Maximum coverage: cleans up to 660 sq. ft. in 1 hour， 330 sq. ft. in 30 minutes 165 sq. ft. in 15 minutes based on average CADR for pollen， smoke， and dust when operating at fan setting 3， assumes closed room with 8 ft. ceiling， perfect for small rooms

HEPA H13 filtration: trusted to remove 99.9% of harmful particles including allergens， odors， VOCs， smoke， pollen， pet dander， dust， smog， contaminants， and more down to 0.1 microns in size， captures finer particles than HEPA H11 (0.3 microns)

Ultra quiet: choose from 3 fan speeds， with the lowest setting operating virtually silent， runs at 110 Volts at a min noise level of 35dB and max of 51dB， for the most discreet operation， enable sleep mode to completely dim the unit's panel lights

Easy to use features: includes a sleek touch panel with 0-8 hour timer， fan speed， sleep mode， filter replacement indicator， and child lock， great for both kids and pets， dual filters allow this compact unit to efficiently clean the air in any room