12x20 Furnace Filters - 219 items

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12x20 furnace filters - 1

Filtrete Clean Living Basic Dust AC Furnace Air Filter, MPR 300, 12 x 20 x 1-Inches, 6-Pack

        $24.74
12x20 furnace filters - 2

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

        $25.80
12x20 furnace filters - 3

Nordic Pure 12x20x1M12-6 MERV 12 Pleated Air Condition Furnace Filter, Box of 6

        $40.62
12x20 furnace filters - 4

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

        $30.87
12x20 furnace filters - 5

Nordic Pure 12x20x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 12x20x1, Box of 6

        $35.95
12x20 furnace filters - 6

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

        $39.94
12x20 furnace filters - 7

Filtrete Micro Allergen Defense AC Furnace Air Filter, Captures Small Particles like Dust & Lint, Uncompromised Airflow, MPR 1000, 12 x 20 x 1, 4-Pack

        $47.36
12x20 furnace filters - 8

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

        $35.40
12x20 furnace filters - 9

FilterBuy 12x20x1 MERV 8 Pleated AC Furnace Air Filter, (Pack of 2 Filters), 12x20x1 – Silver

        $19.96

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