20" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 30 5/8"] Return With plain ends

With plain ends

Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

Our coils have a a very high PSI burst pressure

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The total outer size of this grille is the listed size plus 2 and 5/85"

20" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 30 5/8"] Return With plain ends+ Product Details Size 20"w X 28"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 30 5 8" height Actual Filter Size 19 3 4"w x 27 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.