AIR PURIFIERS FOR HOME LARGE ROOM COVERS UP TO 2200 ft²: Specifically designed for spacious areas, the hepa air purifiers for home large room effectively cleans the air in spaces as big as 2200 square feet. Perfect for pet owners, the ET066 air purifier keeps your living room, office, and bedroom fresh and healthy for everyone during wildfire smoke and bad air quality days DESIGNED FOR PET OWNERS AND WILDFIRE SMOKE PROTECTION: The ET066 air purifiers for home pets features a dedicated pet mode to enhance purification performance, delivering powerful, all-around air cleaning for PM2.5 and smoke . By improving indoor air quality, you can enjoy peaceful, joyful moments with your furry friends WASHABLE HEPA Filter for Wildfire Smoke: Built with a high-efficiency 3-stage filtration system, the ET066 air purifiers for home pets removes wildfire smoke, pet hair, dust, and odors. The washable pre-filter extends the life of the main filter, lowers replacement costs, reduces waste, and supports a more sustainable lifestyle AROMATHERAPY FUNCTION: Enjoy clean air and pleasant fragrance at the same time. The EVALIT hepa air purifiers for home has a built in aromatherapy slot for your favorite essential oils. It combines effective air cleaning with calming aromatherapy to help you relax and create a cozy home atmosphere SMART AUTO MODE & REAL-TIME AIR QUALITY MONITOR: The ET066 pet-friendly pet air purifier is equipped with a PM2.5 sensor that shows real-time air quality on the display as an air quality monitor. In Auto Mode, it automatically adjusts fan speed and purification performance based on air quality. It runs faster when pollution levels rise during smoke events and slows down when air is clean for energy efficiency