20" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 22 5/8" X 32 5/8"] 18in diameter + Product Details Size –

+ Product Details Size – 8"w X 32"h is the size for the duct opening measurement only

HVAC Premium has been providing superior quality service for many years

+ Product Details Size – 24"w X 10"h is the size for the duct opening measurement only

High Quality ABS Plastic - Will Last Forever & NEVER RUST

will change the appearance of the entire room

20" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 22 5/8" X 32 5/8"] 18in diameter + Product Details Size –+ Product Details Size 20"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 32 5 8" height Actual Filter Size 19 3 4"w x 29 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.