8" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 20 5/8"] 18in diameter + Product Details Size – 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size – 16"w X 10"h is the size for the duct opening measurement only
Our grilles feature a durable powder-coat finish
+ Product Details Size – 30"w X 30"h is the size for the duct opening measurement only
polished look
5" - SEE BELOW IN DESCRIPTION How To Measure A Grille
8" X 18" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 10 5 8" X 20 5 8"] 18in diameter + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 16"w X 10"h is the size for the duct opening measurement only Our grilles feature a durable powder coat finish