319-4 FILTER AIR DST 12X20X1IN

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. The unique design of the electrostatically charged Filtrete� basic dust air filter attracts and trap 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.