3M Filtrete 14"x20"x1" 305DC-6 Box of 6

300 MPR 14" x 20" x 1" Model: 305DC-6You may also like 3M 9801-4 16" x 25" x 1" Red MPR 1000 Filtrete 3 Month Disposable Pleated Air Filter - Quantity of 4.