Filtrete 20-in W x 25-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
3M 9806-4 Filtrete Allergen And Dust Defense MPR-1000 Merv-11 Air Filter 15 By 20 By 1 Inch: 15 by 20 Inch Filters (051111098066-1)
3M Filtrete Home Odor Reduction 20 in x 20 in x 1 in HOME02-4 MERV 11, 1000 MPR Air Filter | RSHughes.com
Filtrete 14x24x1 Air Filter, MPR 1200 MERV 11, Allergen Plus Odor Reduction, 4 Filters - Walmart.com
Filtrete 18x30x1 Air Filter, MPR 1200 MERV 11, Allergen Plus Odor Reduction, 1 Filter - Walmart.com
3M Filtrete Air Filter Micro Allergen Reduction 24 " X 24 " X 1 " Merv 11 - Single: Replacement Furnace Filters: Amazon.com: Tools & Home Improvement
Filtrete 16" x 20" x 1" Home Odor Reduction Filter - HOME00-4 | Blain's Farm & Fleet