The Filtrete Dust Pollen and Pet Dander outperforms non-electrostatic pleated and washable filters. This filter helps capture particles including lint pollen dust and pet dander. For residential use only.You run a tight ship at home from floor to ceiling--and everywhere in between. Unfortunately ordinary home non-electrostatic air filters aren?t super effective at capturing unwanted particles. GOOD NEWS : The unique design of the electrostatically charged Filtrete Dust Pollen & Pet Dander Air Filter attracts--and traps--more particles from your air through your heating and cooling system making quality control a breeze. With each cycle through the filter your indoor air becomes a little bit cleaner.