The Ionic Breeze 3.0 Air Purifier is an efficient, high-quality air cleaner that uses electrostatic precipitation to remove airborne contaminants such as dust, cat dander, pollen, mold spore-size particles and other indoor-air irritants and pollutants. The air purifier cleans and circulates air electronically, without a noisy fan! It traps airborne irritants, allergens and pollutants on stainless steel collection blades. The purifier features silent operation; efficient air cleaning and odor reduction; no replacement filters; ultra-low energy use; and lightweight housing with an attractive, discreet profile; and continuous 24-7 cleaning.