Filtrete 14-in W x 20-in L x 1-in MERV 13 1900 MPR Premium Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
3M Filtrete 2200 Elite Allergen & Home Pollutants - 14x20x1
14x20x1 Lifetime Washable Electrostatic AC / Furnace Filter | Air Filters, Inc.
Filtrete 14x20x1 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
Filtrete 14x20x1 Air Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com
Amazon.com: Filtrete 14x20x1 Air Filter, MPR 2200, MERV 13, Healthy Living Elite Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters : Everything Else
Filtrete 14x20x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com