Product DescriptionYou 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 good news: The unique design of the electrostatically charged Filtrete Basic Dust & Lint 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.From the ManufacturerThe Filtrete Dust Reduction Filter attracts and captures household dust and is ideal for high-velocity equipment. For residential use only.