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20X20 FIBERGLASS AIR FILTERS

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Air Filters

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4 & Up3 & Up2 & Up1 & Up

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MERV Rating (Minimum Efficiency Reporting Value)

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    Top Sellers
20 in. x 20 in. x 1 in. Fiberglass Furnace Air Filter, MERV 1
(4.3 / 562)
Model# 11004-012020
$2.48
20 x 20 x 1 Fiberglass FPR 1 Air Filter (4-Pack)
(4.3 / 782)
Model# 120201
$9.12
($2.28 /filter)
20 in. x 20 in. x 1 in. Strata Fiberglass MERV 1 Air Filter (12 Pack)
(3.5 / 2)
Model# 220-700-051
$37.48
/case($3.12 /filter)
Was $49.98
 Save $12.50 (25%)

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