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Filtrete 12-in W x 20-in L x 1-in MERV 2 Basic Flat Panel Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com
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HDX 12 in. x 20 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8 HDX1P5-011220 - The Home Depot
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HDX 12 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack) HDX3P5-011220 - The Home Depot
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HDX 12 in. x 20 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8 HDX1P5-011220 - The Home Depot
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PRO-SOURCE - Pleated Air Filter: 12 x 20 x 1″, MERV 8, 35% Efficiency, Wire-Backed Pleated - 89063671 - MSC Industrial Supply
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Air-Care 12 in. x 20 in. x 1 in. Flexible Permanent Washable Air Filter MERV 8 1220F - The Home Depot
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HDX 12 in. x 20 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 HDX1P7-011220 - The Home Depot
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Filtrete Basic Air Filter HDWRCTF-12, 20 in x 30 in x 1 in (50.8 cm x76.2 cm x 2.5 cm) 98370 Industrial 3M Products & Supplies - Strobels Supply
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K&N 12-in W x 20-in L x 1-in Washable MERV 11 Pleated Air Filter in the Air Filters department at Lowes.com
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HDX 12 in. x 20 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8 HDX1P5-011220 - The Home Depot
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