Frestar Small Air Purifier and Diffuser 2 in 1 for Office Bedroom Home, Desktop Air Purifier with HEPA Filter for Smoke, Dust, Pets, Super Quiet Powered by USB No Adapter (2 in 1 W

•【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%, make your breath more cleaner and more healthy.

•【Air Purifier & Diffuser 2 in 1】This desktop usb air purifier not only use in purifier, but also can be use as diffuser. Add a piece of aromatherapy to the top of storage box will be perfect for those who want to improve air quality and create a healthy living environment.

•【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 4.7*4.7*8 inch, weight:1.04lb/470g 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 https://www.bestbuy.ca/p/18190085 or look for 18190085 on Best Buy website .

We recommended to replace HEPA filter for every 3-6 months.