20x22x1 Filtrete Clean Living Comparable Air Filter MERV 8 - 6PK
BNX TruFilter 20x22x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10
20x22x1 Air Filters (MERV 13) - Only $11.08 Each!
Key Pleat | Pleated Filters | Purolator Air Filters
Filterbuy 20x22x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 21.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
20x22x1 Flanders EZ Flow Filters 10055.012022
Filterbuy 20x22x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 21.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com