12x20 Furnace Filters - 215 items

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12x20 furnace filters - 1

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

        $27.67
12x20 furnace filters - 2

FilterBuy 12x20x1 MERV 8 Pleated AC Furnace Air Filter, (Pack of 6 Filters), 12x20x1 – Silver

        $38.7
12x20 furnace filters - 3

Filtrete BD19-6PK-1E 12x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack

        $80
12x20 furnace filters - 4

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

        $51.32
12x20 furnace filters - 5

Nordic Pure 16x25x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack

        $44.64
12x20 furnace filters - 6

AF 12X20X1 MERV 8 Pleated AC Furnace Air Filter. Pack of 4 filters. 100% produced in the USA.

        $29.99
12x20 furnace filters - 7

AIRx ALLERGY 20x20x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6

        $32.25
12x20 furnace filters - 8

Nordic Pure 20x20x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack

        $37.52
12x20 furnace filters - 9

Filtrete 12x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 6-Pack (exact dimensions 11.81 x 19.81 x 0.78)

        $178

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