Efficient in Large Room: CADR 340 m3/h, recommended room size 450 sq.ft, purifying 775 sq.ft in 30 min; fully cleans 450 sq.ft 3.5 times in an hour.Fully Certified Safe: AHAM, Independently Tested Consumer Trusted; ETL Certified; CARB Certified –Compliance with California's stringent standards for indoor cleaning device. This product complies with the Health Canada Guideline.Kill Airborne Germs: UV-A Titanium Dioxide technology helps kill airborne bacteria, viruses, germs, and mold spores.The UV-A system is built inside the unit and invisible from outlook for safety purpose.Advanced 3-Stage Ture HEPA: Pre-filter trap and capture larger airborne particles; HEPA filter captures up to 99.97% of airborne particles as small as 0.1 micron; Activated carbon filter absorbs odors and VOCs. Remove allergen, dust, pet dander, pollen, bacterial, smoke and common odors.Air Quality Sensor: Advanced monitor sensor detects real-time air quality and indicates on control panel (Green-good; Yellow-mid; Red-poor). Fan speed is adjusted automatically based on the air quality detected under Auto mode.
• GREE Air Purifiers for Large Room, Medical Grade H13 True HEPA Activated Carbon Filter, Captures 99.97% of Airborne Droplets Particles, Allergy, Pet Dander, Hair, Smoke, Pollen, Odor, Mold, CADR 340 m3/h, UVA Sanitizer, Intelligent Air Quality Sensor, Energy Star Certified, Night Auto Turbo 5 Fan Modes, 2/4/8 hr Timer, for Home Business Office