Desktop Air Purifier Small USB Air Purifiers with HEPA Filter for Office Bedroom Bathroom, Effectively Removes Pollutants, Cigarette Smoke, Dust, Odor, Super Quiet Powered by USB No Adapter (White)

【Super Power Function & Efficient】This small room air purifier adopts powerful air-duct system and brush-less DC motor which super power function and release fresh air quickly, with strong turbine air guide technology and optimizes air circulation technology to purify the air in the whole room, effective clean the air in every minute.

【3-Stage Filtration& HEPA Filter】This desktop air purifier running in low power with 5W makes it extremely energy-saving and safe. With 1 HEPA filter + 2 activated carbon filter, 3-Stage filtration can effectively clean the air to 99.97%, make your breath more cleaner and more healthy.

【Low Noise Operation】 360°circulation purification, effectively clean the air. silence operation below 30dB offers your family a comfortable and quiet environment for sleeping. Perfect air purifier for kids, baby and family, protect family’s health and safety.

【Portable Size & Wide Coverage】This small air purifier size is 4.5*4.5*6.89 inch, weight:1lb/455g which is portable and charged by any USB port like power bank/laptop/any USB port. (Adapter not included) It can be conveniently placed everywhere. The air purifier covers width coverage up to 161sq.ft (15sq.m). Suitable for any space like office, bedroom, office, kitchen, living room, bathroom, small room and pet room.

【Replacement HEPA Filter】Replacement HEPA filter please see the asin: B09NQ54LNF. Or find the link in product description. We recommended to replace HEPA filter for every 3-6 months.