Multistage HEPA-13 filtration captures up to 99.97% of dust, dander, pollen, smoke, and particles as small as 0.3 microns.1 Space-saving design for high performance with a minimal footprint. Real-time air quality monitoring and touch-free filter changes make keeping your space fresh a breeze. Features Air Quality Monitoring: Automatically detects pollutants and adjusts fan speed to conserve energy and extend filter life Sleep-Safe Auto Mode: Detects darkness and prevents disruptive fan speed changes so you can sleep soundly through the night App-Free: Fresher air without the complicated setup or extra screen time Pre-Filter: Ultrafine fibers act like a micro-sieve to protect the HEPA layer from clogging and extend its lifespan HEPA-13 Filter: Tightly woven polypropylene mesh works like a net to capture dust, pollen, and particles as small as 0.3 microns1 Activated Carbon: Like a magnet, draws heavy smoke and odor particles into the carbon as air flows through Dimensions 10.75 x 8.25 x 6.5 in Weight 4 lbs Sound level 17.5 - 50 dB Filter Meets HEPA-13 standards Quickly cleans 416 ft² in 1 hour CADR (Clean air delivery rate): pollen 60 cfm, dust 52 cfm, smoke 45 cfm, PM 2.5 48 cfm Filter Composition: Pre-filter, HEPA-13, Activated Carbon Replace every 6 months User Manual