Can effectively remove dust, odor, formaldehyde, reduce large particle pollutants, restore fresh air, reduce allergies More comprehensive purification, healthier for the whole family Large air volume motor fan, direct air outlet design improves purification efficiency, thoroughly purifies, leaving no dead corners 360° air circulation, all-round purification is more thorough and more in place HEPA high-efficiency filter is made with "core" and special "core" purification