Ozone Free Air Purifier with H13 True HEPA Filter Air Cleaner up to 1200 Sq. Ft-White Ozone Free Air Purifier with H13 True HEPA Filter Air Cleaner up to 1200 Sq. Ft-White Are you still troubled by not knowing the surrounding air quality? This air purifier with a built-in dust sensor will be a good choice to enjoy a new comfortable air environment in your room! The touch screen shows the detection results of PMs in real-time and you can know the current air condition with a green yellow or red light indicator. The air purifiers for large room is powerful to cover rooms that are upwards of 1200 square feet in 60 minutes. 3 Stage filtration system effectively eliminates 99.99% of airborne pollutants including pollen dust debris pet dander smoke and more. A three-in-one filtration system including a pre-filter a true H13 HEPA filter and an active carbon filter to effectively clean your living rooms apartments offices kitchens master bedrooms basements etc. If you are looking for a air purifier like this do not hesitate to place an order! 3 Stage filtration system effectively eliminates 99.99% of airborne pollutants Built-in smart air quality sensor to detect air quality at every moment. Real-time quality indicator light shows the detection results of PMs Purify the room up to 1200 sq ft every 60 minutes Sleep mode with 35dB in a restful and soothing bedroom Built-in timer can be set from 0 to 8 hours to clean air Smart touch control panel for simple and convenient operation Powerful purification for 100% ozone free Child lock mode is not affected by the curious cat or any children filter indicator light starts to flash for the reminder to replacement 4 universal wheels and a built-in handle for easy movement Perfect air purifier for bedroom living room kitchen and office