25" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 24 5/8"] Black our Radial Damper simplifies the

our Radial Damper simplifies the process of managing airflow

3/4" - 2981 PSI

polished look

making it a reliable choice for improving indoor air quality

Design - special "V" shaped louvers ensure 100% view block while ensuring easy un-restricted air flow

25" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 24 5/8"] Black our Radial Damper simplifies the+ 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.