Filtrete AL16-4 Air Filter, 16 in L, 16 in W, 11 MERV, 1000 MPR, Polypropylene Frame

Filtrete Air Filter, Non-Electrostatic, Pleated, MPR Rating: 1000, 11 MERV, Fiberglass Filter Media, Polypropylene Frame, 16 in Length, 16 in Width, 1 in Thickness