Effective & Fast Air Filtration: Equipped with 360-degree air inlet and 3-stage h13 HEPA filter, Afloia air purifier cleans air 4x per hour in 250 ft²/23 m² room, filters particles as small as 0.03 microns and removes 99.99% of pet dander, dust, pollen, smoke, odor, etc, help relieve sneezing, nasal congestion or other allergic symptoms. Portable Small Air Purifier: With size of 6.3*6.3*10.3 inch, easy to move this little machine around. You can place the air cleaner on the office table, study desk, bedroom nightstand, coffee table or any other place you like.