![PRO-SOURCE - Pleated Air Filter: 20 x 30 x 1″, MERV 8, 35% Efficiency, Wire-Backed Pleated - 80161037 - MSC Industrial Supply PRO-SOURCE - Pleated Air Filter: 20 x 30 x 1″, MERV 8, 35% Efficiency, Wire-Backed Pleated - 80161037 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/8016103AC-24.jpg)
PRO-SOURCE - Pleated Air Filter: 20 x 30 x 1″, MERV 8, 35% Efficiency, Wire-Backed Pleated - 80161037 - MSC Industrial Supply
![Filtrete 20-in W x 30-in L x 1-in Washable MERV 1 Basic Cut to Fit Adjustable Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 30-in L x 1-in Washable MERV 1 Basic Cut to Fit Adjustable Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/25f9a977-4434-49f2-a96f-896027ae5191/65753047.jpg?size=pdhism)
Filtrete 20-in W x 30-in L x 1-in Washable MERV 1 Basic Cut to Fit Adjustable Air Filter in the Air Filters department at Lowes.com
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HDX 20 in. x 30 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8 HDX1P5-012030 - The Home Depot
![3M 9822-4 20" x 30" x 1" Red MPR 1000 Filtrete 3 Month Disposable Pleated Air Filter - Quantity of 4 - Walmart.com 3M 9822-4 20" x 30" x 1" Red MPR 1000 Filtrete 3 Month Disposable Pleated Air Filter - Quantity of 4 - Walmart.com](https://i5.walmartimages.com/seo/3M-9822-4-20-x-30-x-1-Red-MPR-1000-Filtrete-3-Month-Disposable-Pleated-Air-Filter-Quantity-of-4_c961e351-e6bd-41c4-ac54-3e826cf7e771.28decdfbd985c7ee0793dc2327a4a600.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
3M 9822-4 20" x 30" x 1" Red MPR 1000 Filtrete 3 Month Disposable Pleated Air Filter - Quantity of 4 - Walmart.com
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HDX 20 in. x 30 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 1 HDX1P7-012030 - The Home Depot
![Filtrete 20-in W x 30-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 30-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/c40e4fff-a66a-48dc-9a94-9ffc7c8184bf/65753029.jpg)
Filtrete 20-in W x 30-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Filtrete™ Basic Air Filters 20" x 30" x 1" - Waycross, GA - Lakeland, GA - Lee Hardware & Building Supply Filtrete™ Basic Air Filters 20" x 30" x 1" - Waycross, GA - Lakeland, GA - Lee Hardware & Building Supply](https://leehardwareandbuilding.com/cdn/shop/products/1846-790625598_grande.webp?v=1689144760)
Filtrete™ Basic Air Filters 20" x 30" x 1" - Waycross, GA - Lakeland, GA - Lee Hardware & Building Supply
![HDX 20 in. x 30 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack) HDX3P5-012030 - The Home Depot HDX 20 in. x 30 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack) HDX3P5-012030 - The Home Depot](https://images.thdstatic.com/productImages/c964510a-8305-40b0-a7c0-f67b75fcc024/svn/hdx-air-filters-hdx3p5-012030-64_600.jpg)
HDX 20 in. x 30 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack) HDX3P5-012030 - The Home Depot
![HDX 20 in. x 30 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 1 HDX1P7-012030 - The Home Depot HDX 20 in. x 30 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 1 HDX1P7-012030 - The Home Depot](https://images.thdstatic.com/productImages/f7dac88c-2a95-4d81-bd05-c9b999043342/svn/hdx-air-filters-hdx1p7-012030-a0_600.jpg)
HDX 20 in. x 30 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 1 HDX1P7-012030 - The Home Depot
![Pamlico Air 20x30x1 MERV 8 Pleated HVAC AC Furnace 1 Air Filters by Pamlico. Case of 12. Exact Size: 19-1/2 x 29-1/2 x 3/4 White 20 x 30 x 1 21208-012030 0 - Amazon.com Pamlico Air 20x30x1 MERV 8 Pleated HVAC AC Furnace 1 Air Filters by Pamlico. Case of 12. Exact Size: 19-1/2 x 29-1/2 x 3/4 White 20 x 30 x 1 21208-012030 0 - Amazon.com](https://m.media-amazon.com/images/I/51Gm8C5hZvL._AC_UF894,1000_QL80_.jpg)
Pamlico Air 20x30x1 MERV 8 Pleated HVAC AC Furnace 1 Air Filters by Pamlico. Case of 12. Exact Size: 19-1/2 x 29-1/2 x 3/4 White 20 x 30 x 1 21208-012030 0 - Amazon.com
![Filtrete 20-in W x 30-in L x 1-in MERV 5 Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 30-in L x 1-in MERV 5 Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/faeb8ad9-6df5-4d22-b2fe-a3244161dcad/65753039.jpg?size=pdhism)