25" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 27 5/8" X 22 5/8"] Filter Grille Its polished pre-finish gloss varnish

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

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

+ Product Description Upgrade your HVAC system with our 5" Round Air Vent Supply Grille

3/4" - 2981 PSI

+ How To Measure A Grille

25" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 27 5/8" X 22 5/8"] Filter Grille Its polished pre-finish gloss varnish+ Product Details Size 25"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27 5 8" width X 22 5 8" height Actual Filter Size 24 3 4"w x 19 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.