24" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter White actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 24 5/8" width X 22 5/8" height

+ Product Details Size - 28"w X 14"h is the size for the duct opening measurement only

75" width X 21

production and finish on all products

Say goodbye to pest-related worries as the built-in back 1/2" mesh acts as a barrier against unwanted rodents like mice

24" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter White actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 24 5 8" width X 22 5 8" height + Product Details Size 28"w X 14"h is the size for the duct opening measurement only