Filtrete 20-in W x 24-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
3M UR02-2PK-1E Filtrete 20x20x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Filtrete 20x20x1 Air Filter, MPR 700, MERV 8, Clean Living Dust, Pollen and Pet Dander Reduction 3-Month Pleated 1-Inch Air Filters, 4 Filters - Amazon.com
3M Filtrete 1500 Ultra Allergen Reduction Air Filter - 20x20x1
3M Filtrete 20x20x1 MPR 1200 Odor Reduction Furnace & AC Air Filter 4-Pack
Filtrete 20 In. x 20 In. x 1 In. Basic MPR Flat Panel Furnace Filter, MERV 2 (2-Pack) - Sullivan Hardware & Garden
Amazon.com: Filtrete 20x20x1 Air Filter, MPR 2200, MERV 13, Healthy Living Elite Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else
Filtrete 20x20x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters - Yahoo Shopping
Filtrete 20x20x1 Air Filter, MPR 2800, MERV 14, Healthy Living Ultrafine Particle Reduction 3-Month Pleated 1-Inch Air Filters, 2 Filters - Amazon.com
Filtrete 20-in W x 20-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com