Filtrete 10-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 1500 Ultra Allergen Reduction Air Filter - 10x20x1
Filtrete 10x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 6-Pack - Replacement Furnace Filters - Amazon.com
Filtrete 16 In. x 24 In. x 1 In. 1000/1085 MPR Allergen Defense Furnace Filter, MERV 11 - Kenyon Noble Lumber & Hardware
Filtrete 10x20x1 Air Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters - Yahoo Shopping
Filtrete 10x20x1 Air Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters - Amazon.com
Filtrete 10-in W x 20-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