Features Removes 97 percent odors, tobacco smoke, fume, food smell, beverage smell, pet smell, Eliminate 99.7 percent dust, pollen, allergy, mold, 4-stage purifying process, 1 pre filter, 2 activated carbon filter, 3 true HEPA filter, 4 ionizer & 3 grades of wind speed control with pollen, large flow rate, help you breathe and sleep better and improve human immunity.
