Filtrete 20 In. x 25 In. x 1 In. Basic MPR Flat Panel Furnace Filter, MERV 2 (2-Pack) - Bender Lumber Co.
Filtrete 20-in W x 25-in L x 1-in MERV 14 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
Amazon.com: Filtrete 20x25x1 Air Filter, MPR 2200, MERV 13, Healthy Living Elite Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters : Everything Else
Filtrete 20-in W x 25-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
3M Filtrete 2200 Series Premium Allergen AC Furnace Filter 20x25x1 (3-Pack) | eBay
Filtrete 20x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defe