20" x 12" Steel Return Air Filter Grill for 1" Filter Removable Face/Door 18" Diameter + Product Details Perfect Fit 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
20" x 12" Steel Return Air Filter Grill for 1" Filter Removable Face Door 18" Diameter + Product Details Perfect Fit 4 X 12 Is CRFG2028 Width_14in + Product Details Perfect Fit & Easy Sizing Designed for a 14" x 6" or 6" x 14" duct opening (measured at the opening) actual front end outer dimensions are approximately 20 5 8" width X 36 5 8" height