8" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 8 5/8"] w22h22 +How To Measure A Grille

+How To Measure A Grille Overall Size:

+ Product Details Size - 18"w X 20"h is the size for the duct opening measurement only

Actual Filter Size – 7 3/4"w x 7 3/4" x 1"

This grille is ideal for both sidewall and ceiling installations

actual front end outer dimensions are approximately 32 5/8" width X 20 5/8" height

8" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 8 5/8"] w22h22 +How To Measure A Grille+ Product Details Size 8"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 8 5 8" height Actual Filter Size 7 3 4"w x 5 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. Our