Air Filter, 12 in L, 24 in W, 5 MERV, 300 MPR, Filtrete, Mfr#: BA20-4

You run a tight ship at home, from floor to ceiling and everywhere in between Unfortunately, ordinary home nonelectrostatic air filters aren’t super effective at capturing unwanted particles Good News 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