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Dual Filter Plenum Kit is an air return plenum exclusively for horizontal HVAC unit applications. It allows the user to install a 1 in. filter or a 4 in. filter (filters not included). Assembly is required for installation. The removal of a partial cover allows the plenum to fit over air system.
16 in. x 25 in. Dual Filter Plenum Kit U1684
Sale price
$21.50
Regular price $94.44
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