26" x 30" or 30" x 26" Cube Core Eggcrate Return Air Grille 6" Diameter Actual Filter Size – 9 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 9 3/4"w x 7 3/4" x 1"

+ Product Details Size – 14" x 22" or 22" x 14" is the size for the duct opening measurement only

A: Black Grilles Always Look Sharp And Never Show Dirt & Dust Marks

Actual Filter Size – 17 3/4"w x 31 3/4" x 1"

actual front end outer dimensions are approximately 42 5/8" width X 22 5/8" height -

26" x 30" or 30" x 26" Cube Core Eggcrate Return Air Grille 6" Diameter Actual Filter Size – 9 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 9 3 4"w x 7 3 4" x 1" + Product Details Size – 14" x 22" or 22" x 14" is the size for the duct opening measurement only