30" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 20 5/8"] w26h26 Exceptional Craftsmanship: Hand-inspected for quality

Exceptional Craftsmanship: Hand-inspected for quality

+ Product Details Size - 32"w X 30"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 18 5/8" width X 12 5/8" height -

Perfect for both residential and commercial use

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

30" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 20 5/8"] w26h26 Exceptional Craftsmanship: Hand-inspected for quality+ Product Details Size 30"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 20 5 8" height Actual Filter Size 29 3 4"w x 17 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.