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Date posted: Mar 13, 2012
Furnace filter adaptor. Can be used to replace a 4 in. filter with a 1 in. filter. The magnets included in the package make the installation easy.
$19.99
FILTRETE Filter Adaptor view
Posted on: Mar 13, 2012
$49.98
Filtrete 3M Filtrete 16x25 Micro Allergen Reduction Filter 4-Pack view
Posted on: Jul 11, 2013
$34.99
Filtrete Elite Allergen Furnace Filter view
Posted on: May 2, 2011