22" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 38 5/8"] Color_R-4.2 Yellow actual front end outer dimensions

actual front end outer dimensions are approximately 22 5/8" width X 42 5/8" height

High Quality – Polished pre-finish gloss varnish ready to install - can also be sanded and re-finished according to application needs

Filter Grille features a user-friendly plastic latch that requires no screwdriver for opening

actual front end outer dimensions are approximately 27 5/8" width X 16 5/8" height

you can watch this informative video tutorial: How to Measure Your Vent Hole Before Ordering a Grille

22" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 38 5/8"] Color_R-4.2 Yellow actual front end outer dimensions+ Product Details Size 22"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 24 5 8" width X 38 5 8" height Actual Filter Size 21 3 4"w x 35 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.