Model: H7128; H7129 GoveeLife Smart Air Purifier for Homes and Large Rooms with Detachable Pre-filter, Air Quality Monitor, Covers up to 1162ft², App & Alexa Control for Pet Hair, Odors, Pollen, Dust, and Smoke Powerful Purification: With a high CADR of 150 CFM, this smart home air purifier can purify up to an area of 1162 square feet, easily handling large spaces. Smart & Cost-Effective: Enjoy hands-free control with Alexa and Google Assistant via voice commands, making it easier than ever to manage your air purifier. Govee Home App lets you remotely monitor, record data, and more. Intelligent Auto Mode: Pair with GoveeLife Air Quality Monitor to activate automatic mode, the purifier can intelligently adjust the air speed based on the ambient PM2.5 condition. Note: GoveeLife Air Quality Monitor H5106 is sold separately. Sleep Mode: Breath easy and enjoy a restful night's sleep with this air purifiers ultra-quiet operation. Ideal for bedrooms and offices, it's whisper quiet at only 24dB while still offering powerful airflow and effective purification. Elegant and Functional Design: Portable and easy to place, this air purifier doubles up as a great decor option. Featuring an if Design Award winning design and an ambient, color changing LED light, your household will benefit from clean air and a touch of style. High-Efficiency Certified Filtration: The advanced filter delivers a 99.97% efficiency in trapping ultra-fine particles, independently verified for the effective removal of pollen, smoke, and pet dander. Certified by Energy Star, ETL, FCC, and CA65 for reliability and safety.