12 in. Width x 36 in. Height

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12" X 36" Steel Return Air Filter Grille for 1" Filter Fixed Hinged
12" X 36" Steel Return Air Filter Grille for 1" Filter Fixed Hinged
$61.27
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(14)
 
12" X 36" Steel Return Air Filter Grille for 1" Filter Removable Face/Door
12" X 36" Steel Return Air Filter Grille for 1" Filter Removable Face/Door
$90.99
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(3)
 
12" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
12" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter
$71.95
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  • Currently Out Of Stock
 
24" x 36" Cube Core Eggcrate Return Air Grille
24" x 36" Cube Core Eggcrate Return Air Grille
$90.95
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12" x 36" Cube Core Eggcrate Return Air Grille
12" x 36" Cube Core Eggcrate Return Air Grille
$58.08
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  • Currently Out Of Stock
 
12"w X 36"h Aluminum Outdoor Weather Proof Louvers - Rain & Waterproof Air Vent With Screen Mesh
12"w X 36"h Aluminum Outdoor Weather Proof Louvers - Rain & Waterproof Air Vent With Screen Mesh
$101.96
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  • Currently Out Of Stock