30" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 20 5/8"] Copper Coil-Insulated Line Set 7/8" Insulated Copper Coil Line

7/8" Insulated Copper Coil Line - Seamless Pipe Tube for HVAC

+ Product Details Size - 6"w X 14"h is the size for the duct opening measurement only

+ Product Details Size - 16"w X 4"h is the size for the duct opening measurement only

+ Product Details Size - 8"w X 20"h is the size for the duct opening measurement only

that will overlap at wall joint

30" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 20 5/8"] Copper Coil-Insulated Line Set 7/8" Insulated Copper Coil Line+ Product Details Size 30"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 18 5 8" height. Actual Filter Size 29 3 4"w x 15 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.