10" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 28 5/8"] w34h34 Actual Filter Size – 29

Actual Filter Size – 29 3/4"w x 5 3/4" x 1"

Every grille has a front end frame that will overlap at the wall joint

+ Product Details Size – 18"w X 22"h is the size for the duct opening measurement only

This grill comes in four different designs

10" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 28 5/8"] w34h34 Actual Filter Size – 29+ Product Details Size 10"w X 26"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 12 5 8" width X 28 5 8" height Actual Filter Size 9 3 4"w x 25 3 4" x 1" High quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Location ceiling and sidewall Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter