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Aerostar 20x22 1/4x1 MERV 8, Pleated Air Filter, 20 x 22 1/4 x 1, Box of 6, Made in the USA - Walmart.com
![Precisionaire Furnace Air Filter 20 " X 22-1/4 " X 1 " Fiberglass - Replacement Furnace Filters - Amazon.com Precisionaire Furnace Air Filter 20 " X 22-1/4 " X 1 " Fiberglass - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71ZmIXlApjL.jpg)
Precisionaire Furnace Air Filter 20 " X 22-1/4 " X 1 " Fiberglass - Replacement Furnace Filters - Amazon.com
![PRO-SOURCE - Pleated Air Filter: 20 x 22-1/4 x 1″, MERV 8, 35% Efficiency, Wire-Backed Pleated - 00027680 - MSC Industrial Supply PRO-SOURCE - Pleated Air Filter: 20 x 22-1/4 x 1″, MERV 8, 35% Efficiency, Wire-Backed Pleated - 00027680 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/0002768AC-24.jpg)
PRO-SOURCE - Pleated Air Filter: 20 x 22-1/4 x 1″, MERV 8, 35% Efficiency, Wire-Backed Pleated - 00027680 - MSC Industrial Supply
![Aerostar 20x22 1/4x1 MERV 8, Pleated Air Filter, 20 x 22 1/4 x 1, Box of 6, Made in the USA - Walmart.com Aerostar 20x22 1/4x1 MERV 8, Pleated Air Filter, 20 x 22 1/4 x 1, Box of 6, Made in the USA - Walmart.com](https://i5.walmartimages.com/asr/dc6d8465-afce-41fc-ba9c-56173621b485_1.f6764798f4c2e01622eb59453c37334d.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Aerostar 20x22 1/4x1 MERV 8, Pleated Air Filter, 20 x 22 1/4 x 1, Box of 6, Made in the USA - Walmart.com
![Aerostar 20x22 1/4x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8" x 22 1/4" x 3/4") - Amazon.com Aerostar 20x22 1/4x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8" x 22 1/4" x 3/4") - Amazon.com](https://m.media-amazon.com/images/I/81tlJ4fONYL.jpg)
Aerostar 20x22 1/4x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8" x 22 1/4" x 3/4") - Amazon.com
![Aerostar 20x22 1/4x1 MERV 8, Pleated Air Filter, 20 x 22 1/4 x 1, Box of 6, Made in the USA - Walmart.com Aerostar 20x22 1/4x1 MERV 8, Pleated Air Filter, 20 x 22 1/4 x 1, Box of 6, Made in the USA - Walmart.com](https://i5.walmartimages.com/asr/210a90ff-3bd8-4fb8-98ff-638ba3c67a54_1.40a58b916dee810c896178036e66cddc.png?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Aerostar 20x22 1/4x1 MERV 8, Pleated Air Filter, 20 x 22 1/4 x 1, Box of 6, Made in the USA - Walmart.com
![PrecisionAire - Panel Air Filter: 22 x 22 x 1″, MERV 4, 20% Efficiency - 37939212 - MSC Industrial Supply PrecisionAire - Panel Air Filter: 22 x 22 x 1″, MERV 4, 20% Efficiency - 37939212 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/9845868-21.jpg)
PrecisionAire - Panel Air Filter: 22 x 22 x 1″, MERV 4, 20% Efficiency - 37939212 - MSC Industrial Supply
![Aerostar 20x22 1/4x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 12 Pack (Actual Size: 19 7/8" x 22 1/4" x 3/4") - Amazon.com Aerostar 20x22 1/4x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 12 Pack (Actual Size: 19 7/8" x 22 1/4" x 3/4") - Amazon.com](https://m.media-amazon.com/images/I/810vuvq5Z7L._AC_UF894,1000_QL80_.jpg)
Aerostar 20x22 1/4x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 12 Pack (Actual Size: 19 7/8" x 22 1/4" x 3/4") - Amazon.com
![Filtrete 20-in W x 22-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 22-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/8818e5d7-b05f-4f1c-b5cb-92ac3503ef0c/65753014.jpg)
Filtrete 20-in W x 22-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com
![PRO-SOURCE 20 x 22-1/4 x 1", MERV 10, 55% Efficiency, Wire-Backed Pleated Air Filter Synthetic, Paperboard Frame, 300 Max FPM, 927 CFM, High Capacity, Use with Any Unit PRO10500 - 00027482 - Penn Tool Co., Inc PRO-SOURCE 20 x 22-1/4 x 1", MERV 10, 55% Efficiency, Wire-Backed Pleated Air Filter Synthetic, Paperboard Frame, 300 Max FPM, 927 CFM, High Capacity, Use with Any Unit PRO10500 - 00027482 - Penn Tool Co., Inc](https://cdn11.bigcommerce.com/s-4s9liwcv/images/stencil/original/products/474218/596401/0622225-21__86887.1636774389.jpg?c=2&imbypass=on&imbypass=on)