25" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 27 5/8" X 16 5/8"] Width_20in + Product Details Size -

+ Product Details Size - 14"w X 8"h is the size for the duct opening measurement only

our coils offer from 2300 to 6500 PSI

R value rating of insulation - R3

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 24" OR 24" x 18" duct opening (measured at the opening)

25" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 27 5/8" X 16 5/8"] Width_20in + Product Details Size -+ Product Details Size 25"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 16 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