24" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 10in + Product Details Size – 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
24" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 10in + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 20"w X 6"h is the size for the duct opening measurement only 2 recessed screw holes on each side with screws included