20" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 32 5/8"] 18" Round Duct Pipe ensuring a sleek finish

ensuring a sleek finish

Design – removable frame for easy filter change & cleaning - uses a 1" thick filter

Premium Plated Finish and Modern Contempo Design Forming a Luxurious Piece

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20" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 32 5/8"] 18" Round Duct Pipe ensuring a sleek finish+ Product Details Size 20"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 32 5 8" height Actual Filter Size 19 3 4"w x 29 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.