28" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 24 5/8"] return grille + Product Description Upgrade your

+ Product Description Upgrade your HVAC system with our 5" Round Air Vent Supply Grille

actual front end outer dimensions are approximately 26 5/8" width X 8 5/8" height -

actual front end outer dimensions are approximately 20 5/8" width X 26 5/8" height

actual front end outer dimensions are approximately 12 5/8" width X 8 5/8" height

Adjustable airflow control - by rotating the middle disk

28" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 24 5/8"] return grille + Product Description Upgrade your+ Product Details Size 28"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 30 5 8" width X 24 5 8" height Actual Filter Size 27 3 4"w x 21 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.