18" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 20 5/8" X 38 5/8"] sidewall Actual Filter Size – 29

Actual Filter Size – 29 3/4"w x 19 3/4" x 1"

actual front end outer dimensions are approximately 28 5/8" width X 18 5/8" height

+ Product Details Size - 6"w X 28"h is the size for the duct opening measurement only

this piece is the perfect touch of class you need to add to your decor

Please check the measuring guide to ensure a proper fit

18" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 20 5/8" X 38 5/8"] sidewall Actual Filter Size – 29+ Product Details Size 18"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 338 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