22" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 34 5/8"] w10h10 Pre-flared ends with nuts are

Pre-flared ends with nuts are for simple and easy installation

+ Product Details Size - 36"w X 10"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 25" OR 25" x 20" duct opening (measured at the opening)

+ Product Details Size - 36"w X 30"h is the size for the duct opening measurement only

Premium Airflow Efficiency - High-performance cube core eggcrate design allows 95% airflow efficiency

22" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 34 5/8"] w10h10 Pre-flared ends with nuts are+ Product Details Size 22"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21 5 8" width X 31 5 8" height 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. Our filter grille latch is easy to use on