25" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 22 5/8"] rg1010 High Quality – Solid rigid

High Quality – Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control

Actual Filter Size – 21 3/4"w x 11 3/4" x 1"

+ Product Details Size - 14"w X 20"h is the size for the duct opening measurement only

+ Product Spec Sheet

actual front end outer dimensions are approximately 14 5/8" width X 18 5/8" height

25" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 22 5/8"] rg1010 High Quality – Solid rigid+ Product Details Size 25"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 22 5 8" height Actual Filter Size 24 3 4"w x 19 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.