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

[Powerful Function & Efficient] This small room air purifier adopts a powerful air-duct system and brush-less DC motor which has a powerful function and releases fresh air quickly, with strong turbine air guide technology, and optimizes air circulation technology to purify the air in the whole room, effectively cleaning the air every minute. [3-Stage Filtration& HEPA Filter] This desktop air purifier running on low power with 5W makes it extremely energy-saving and safe. With 1 HEPA filter + 2 activated carbon filters, the 3-stage filtration can effectively clean the air up to 99%, making your breath cleaner and healthier. [Low Noise Operation] 360° circulation purification effectively cleans the air. Quiet operation below 30dB offers your family a comfortable and quiet environment for sleeping. A perfect air purifier for kids, babies, and families, protecting their health and safety. [Portable Size & Wide Coverage] This small air purifier measures 4.5*4.5*6.89 inches, weight: 1lb/455g, making it portable and able to be charged by any USB port like a power bank, laptop, or any USB port. (Adapter not included) It can be conveniently placed anywhere. The air purifier covers a wide area of up to 161 sq.ft (15 sq.m), suitable for any space like an office, bedroom, 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 the product description. We recommend replacing the HEPA filter every 3-6 months.