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19-7/8 x 21-1/2 x 1 MERV 10 Pleated Air Filters by Glasfloss. Box of 6. Replacement filters for Carrier, Payne, & Bryant. - Amazon.com
Filterbuy 16.38x21.5x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 16.38 x 21.50 x 1.00 Inches) - Amazon.com
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16.38×21.5×1 AC/Furnace Air Filter (Made by American Filter Company™) Made in U.S.A – American Filter Company
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Filtrete 21.5-in W x 21.5-in L x 1-in 5 MERV Basic Pleated Air Filter in the Air Filters department at Lowes.com
Filtrete 20.5-in W x 21.5-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com
SpiroPure 21.5X21.5X1 MERV 8 Pleated Air Filters - Made in USA (6 Pack) - Amazon.com
21.5x21.5x1 Tier1 Air Filter Replacement MERV 8 - (6-Pack)
16.5x21.5x1 MERV 13 Bryant / Carrier Fan Coil Filter - FilterBuy.com
Pamlico 19-7/8 x 21-1/2 x 1 MERV 11 ( FPR 8-9 ) Pleated Air Filters. Case of 12 | eBay
SpiroPure 21.5x21.5x1 MERV 13 Pleated Filter Air Filters - Made in USA (6 Pack) - Amazon.com
Amazon.com: Enviroflow 16.38x21.5x1 Pollen and Dust Control Pleated Replacement AC/Furnace Air Filter, MERV 8, Pack-4 : Tools & Home Improvement
21.5x21.5x1 Odor Eliminator Air Filters - $21.54/ea.
Aerostar 19 7/8 x 21 1/2 x 1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack - Walmart.com
Filter King 21.5x21.5x1 Air Filters | 4 Pack | MERV 8 HVAC Pleated AC Furnace Filter | Actual Size 21.5 x 21.5 x .75" - Amazon.com
EZ Flow Air Filter, Spun Fiberglass, 30 Days,21.5x21.5x1-In. | True Value
