21.5" x 22.5" x 1" MERV 13 Air Filters - $25.19/ea.
US Home Filter SC60-20X22X1-6 20x22x1 Merv 11 Pleated Air Filter (6-Pack), 20" x 22" x 1" - Replacement Furnace Filters - Amazon.com
21-3/4 x 22-1/2 x 1 Exact Air Filter Glasfloss ZL Series MERV 10 - Box of 12
Filterbuy 21x22x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 20.50 x 21.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
21.5x22.5x1 Odor Eliminator Air Filters - $21.54/ea.
Merv 8 Pleated Air Filter - 21 1/4" x 22" x 1" – Any Kind Of Filter
21 1/2x22x1 - Air Filter – Air Filters Delivered
US Home Filter SC40-20X22X1-6 20x22x1 Merv 8 Pleated Air Filter (6-Pack), 20" x 22" x 1" - Replacement Furnace Filters - Amazon.com
21x22x1 Air Filters for AC & Furnace | Filter King
Amazon.com: Nordic Pure 20x22x1 (19 1/2 x 21 7/16 x 3/4) Pleated MERV 7 Air Filters 12 Pack : Everything Else
20x22x1 Washable Air Filter MERV 0 2-Pack | DiscountFilters.com
22x22x1 MERV 11, MPR 1000 Pleated AC Furnace 1" Air Filters by Pamlico. Case of 12. Exact Size: 21-3/4 x 21-3/4 x 3/4 - Amazon.com
22x22x2 MERV 8 ( MPR 600, FPR 5-6 ) 2" Air Filters for AC & Furnace. CASE of 12. Exact Size: 21-1/2 x 21-1/2 x 1-3/4 - Walmart.com
Filtrete 22-in W x 22-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com
6) 21 x 22 x 1 Filter Pads Blue / White Polysynthetic 2-Stage Media | eBay
6 Pack 20 X 22 X 1 Inch Air Filter Merv8 Merv11 Merv13 Pleated Hvac Ac Furnace Air Filters Replacement Home Pet Actual Size 19 7 X 21 7 X 0 75 Inches - Home & Kitchen - Temu
20x22x1 Pleated Air Filter MERV 8 6-Pack | DiscountFilters.com
Nordic Pure 21x22x1CustomM8-6 MERV 8 AC Furnace Filters - 21 x 22 x 1 in. - Pack of 6 - Walmart.com
Pleated Filter, 21 x 22 x 1, MERV 13 (A02654-009, Unico)
Dynamic C3P2122 21 x 22 Air Filter
Merv 11 Pleated Air Filter - 21" x 22" x 1" – Any Kind Of Filter
