Auto Mode Adjustable 5-Speed Fan ensures that the AGH550 can be used anywhere in the home to perfectly address any level of air quality issues. Powerful Engine Armed with a powerful engine, AGH550 delivers superior clean air to the whole house. Continuously recirculating air with great force maintains good air quality. Visible Difference 7-in-1 HEPA filter quickly removes 99.97% of dust, pet dander, odors, and many other pollutants, improving your breath and protecting your life. Noiseless Sleep Mode Noiseless Sleep Mode with the lowest fan speed helps people get a restful night’s sleep. Noise level as low as 25 dB (whisper level), AGH550 won't disturb your dreams. Pure Morning APH230C Pure Morning APH260 Glory Days AGH550 CADR 135 CFM (230 m³/h) 152 CFM (260 m³/h) 324 CFM (550 m³/h) ROOM COVERAGE 315 ft² (30 m²) 355 ft² (33 m²) 750 ft² (70 m²) SAFETY CERTIFIED CARB Pending CARB, ETL & FCC CARB Pending AIR QUALITY DISPLAY - ✓ ✓ PARTICLE SENSOR - ✓ ✓ SMART AUTO MODE - ✓ ✓ About Airthereal: An Ethereal Ambiance In order to protect your health, Airthereal was established in 2017 to improve indoor air quality around the world. Since then, we have been fighting against a multitude of health hazards that are present in the air we breathe. Our mission at Airthereal is to keep your family healthy and happy. Airthereal stays at the forefront of air purification innovation in order to constantly improve our products and your experience. Specifications Brand: Airthereal Series: Glory Days Model: AGH550 CADR: 324 CFM (550 m³/h) Certification: AHAM & ETL Room Coverage: 750 ft² (70 m²) Noise level: 22-46 dB Power Supply: AC 120V, 60Hz (18AWG 70 inches cord) Power Consumption: 40W Unit Dimensions: 11.4x11.4x24.6 in. Unit Weight: 14.7 lbs Core Technologies: CSV technology (Central Surrounding Volume) to reduce wind resistance Fisher & Paykel’s EC motor to operate silently Luftmy‘s Laser Sensor to detect accurately Package Includes 1 x AGH550 Air Purifier 1 x 7-in-1 True HEPA Filter 1 x User Manual