About This Item
Homes that rely on central heating and cooling can make the system a wholeāhouse air cleaner by upgrading to a higherāefficiency pleated filter. This 20x30x1 model uses electrostatically charged synthetic media with a 1500 MPR (MERV 12) rating and Filtrete 3āinā1 technology to pull in and trap both microscopic and larger particles as air moves through your furnace or AC.