20" X 24" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 26 5/8"] Copper Coil-Insulated Line Set + Product Details Size -

+ Product Details Size - 22"w X 28"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height

Pressure rating: 2300 to 6500 psi

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

Exceptional Craftsmanship: Hand-inspected for quality

20" X 24" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 26 5/8"] Copper Coil-Insulated Line Set + Product Details Size -+ Product Details Size 22"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 24 5 8" width X 26 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and