18" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed HInged - [Outer Dimensions: 20 5/8" X 22 5/8"] Grille During summer

During summer

Actual Filter Size – 29 3/4"w x 11 3/4" x 1"

and Centralized Air Ducted Units

High Quality – high quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

The powder-coated finish ensures a sleek look while protecting the grille from wear and tear

18" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed HInged - [Outer Dimensions: 20 5/8" X 22 5/8"] Grille During summer+ Product Details Size 18"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 22 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