30" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 6" Round Duct Pipe offering maximum flexibility 7" Round Duct Pipe CRG828 Product Details Size 14

offering maximum flexibility

actual front end outer dimensions are approximately 20 5/8" width X 12 5/8" height

actual front end outer dimensions are approximately 36 5/8" width X 24 5/8" height

Easy Installation – Complete set of sponge gasket and mounting frame included

+ Product Details Size – 8" x 16" or 16" x 8" is the size for the duct opening measurement only

30" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 6" Round Duct Pipe offering maximum flexibility 7" Round Duct Pipe CRG828 Product Details Size 14 offering maximum flexibility actual front end outer dimensions are approximately 20 5 8" width X 12 5 8" height