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Date posted: Apr 2, 2011
Allergen filter. 20 in. x 25 in. x 4 in. High-efficiency filter for home forced-air heating and cooling systems with electrostatically charged fibers that capture airborne microparticles (0.3 to 1 micron in size) such as smoke, pollen, mold spores... Read more
$39.99
FILTRETE Filter - Allergen Filter view
Posted on: Apr 2, 2011
Filtrete 3M Filtrete 16x25x4 Allergen Reduction Filter view
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Filtrete® Maximum Allergen Filter view
Posted on: Sep 6, 2012
5%