Priestley Air Purifier for Bedroom, Home, Dorm Up to 1100Ft², Smart WiFi Air Purifiers, 3-in-1 Air Filter with HEPA Sleep Mode, Remove Dust Smoke Pollutants Odor Pet Dander

🍃LARGE COVERAGE : The air purifiers is perfect for large rooms, Whole-House Purification With a high clean air delivery rate (CADR) of up to 220m³/h, the air purifier refreshes the air 1 times per hour for a 1100 sq.ft room and 5 timers per hour for a 200 sq.ft room. (Based on Priestley's Original Filters; not applicable to other replacement filters) • 🍃HIGH PERFORMANCE: 3-Stage filtration system, 99.97 percent filtration efficiency for 0.3μm airborne particulates, including pollen, dust, smoke, odor and pet dander allergens. Tested by an independent lab. • 🍃SLEEP MODE & TIMER: When in sleep mode, the hepa air purifier will automatically adjust the fan speed to protect your air quality while you rest. The quite air purifiers run at an ultra-low noise level of 24dB. The Timer(2H/4H/8H) function lets you preset operation times. • 🍃SMART AIR PURIFIER: Use application to activate your smart air purifier, or turn it on/off remotely via while away from home, making your life smarter and more efficient. At the same time, this smart home purifier with screen lock function to avoid misoperation by kids/pets. • 🍃QUALITY ASSURANCE: CARB/EPA/FCC certified and ETL listed(Available for California). Our HEPA air purifier for bedroom does not produce trace amounts of ozone and is environmentally friendly. (PS: Purchase Priestley official replacement filter on Amazon by searching for B0BCHVSWJT or B0CHJN2LWY) Each HEPA air purifier comes with a one-year warranty. Feel free to contact us if there is any problem after delivery or during use.