12x20 Furnace Filters - 343 items

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12x20 furnace filters - 1

Filtrete BD19-6PK-2E Furnace AC Air Filter MPR 300, Clean Living Basic Dust, 12 x 20 x 1, White, 6 Pack

        $35.94
12x20 furnace filters - 2

FilterBuy 12x20x1 MERV 8 Pleated AC Furnace Air Filter, (Pack of 4 Filters), 12x20x1 - Silver

        $27.60
12x20 furnace filters - 3

Filtrete Healthy Living Ultra Allergen Reduction AC Furnace Air Filter, MPR 1500, 12 x 20 x 1-Inches, 2-Pack

        $37.43
12x20 furnace filters - 4

Filtrete Healthy Living Ultimate Allergen Reduction AC Furnace Air Filter, MPR 1900, 12 x 20 x 1-Inches, 2-Pack

        $43.32
12x20 furnace filters - 5

Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)

        $24.61
12x20 furnace filters - 6

Filtrete MPR 1000 12x20x1 AC Furnace Air Filter, Micro Allergen Defense, 2-Pack

        $33.52
12x20 furnace filters - 7

AFB Gold MERV 11 12x20x1 Pleated AC Furnace Air Filter. Pack of 4 Filters. 100% produced in the USA.

        $33.80
12x20 furnace filters - 8

Nordic Pure 12x20x1 MERV 12 Pleated AC Furnace Air Filters, 6 Pack, 6 PACK, 6 PACK

        $43.47
12x20 furnace filters - 9

Nordic Pure 20x25x1 MERV 12 Pleated AC Furnace Air Filters, 6 PACK, 6 Count

        $23.91

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