Description
+ Product Details Size - 8"w X 24"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 26 5/8" width X 18 5/8" height
actual front end outer dimensions are approximately 12 5/8" width X 12 5/8" height
height: 20px
36" X 18" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 38 5 8" X 20 5 8"] Color_R 4.2 Yellow + Product Details Size w6h6 actual front end outer MFFG410 1 + Product Details Size 8"w X 24"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 26 5 8" width X 18 5 8" height