20x20x1

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BestAir 3000 Series for 1″ AC Furnace Filters 20x20x1 – MERV 13 (Min. Qty. 6)
$17.09
BestAir 2700 Series for 1″ AC Furnace Filters 20x20x1 – MERV 12 (Min. Qty. 6)
$15.80
BestAir 2000 Series for 1″ AC Furnace Filters 20x20x1 – MERV 11 (Min. Qty. 6)
$9.85
BestAir 1000 Series for 1″ AC Furnace Filters 20x20x1 – MERV 8 (Min. Qty. 12)
$5.85
BestAir 2500 Series: AC Furnace Allergen/Odor Reduction Air Filter 20 x 20 x 1 – MERV 11 (Min. Qty. 6)
$12.98