360° High Efficient Purification: Note: The power adapter is placed with the filter, please open the bottom base cover to find it, this is VNIUP latest design of a true hepa air purifier with 360° suction design to clean the air in rooms up to 800 square feet. It can quickly catch odors, smoke, dust, pollen, dander, and inside the air purifier is an upgraded H14 filter that can efficiently purify the air and output healthy and comfortable air Upgraded H14 True HEPA Purifier : The VNIUP ZQA-4000C small air purifiers for home middle and small room can effectively purify larger particles, air purifier for bedroom covering an area of 800 square feet with a purification efficiency of 99.998%, and can quickly purify a room of 300 square feet in 60 minutes, suitable for most Spaces. It can be used in kitchen, living room, bedroom, dormitory, office, classroom, nursery, RV or apartment bathroom 3 Timer&