25" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 24 5/8"] Color_Aluminum Efficient Airflow Design: The slots

Efficient Airflow Design: The slots are meticulously angled to diversify airflow in two directions

+ Product Details Size – 10" x 10" is the size for the duct opening measurement only

+ Product Details Size - The listed 5" diameter refers specifically to the size of the duct opening

+ Product Description Upgrade your HVAC system with our 6" Round Air Vent Supply Grille

Discover this game-changer at HVACPremium

25" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 24 5/8"] Color_Aluminum Efficient Airflow Design: The slots+ Product Details Size 25"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 24 5 8" height Actual Filter Size 24 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.