16" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 30 5/8"] w34h34 actual front end outer dimensions LO246 Product Details Size 32 Compatible with Duct 4"

actual front end outer dimensions are approximately 32 5/8" width X 36 5/8" height

High Quality – High-quality aluminum with counter-sunk screw holes (screws included) and no sharp edges

actual front end outer dimensions are approximately 14 5/8" width X 38 5/8" height

Don’t worry

16" X 28" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 18 5 8" X 30 5 8"] w34h34 actual front end outer dimensions LO246 Product Details Size 32 Compatible with Duct 4" actual front end outer dimensions are approximately 32 5 8" width X 36 5 8" height High Quality – High quality aluminum with counter sunk screw holes (screws included) and no sharp edges