32" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return Grille Actual Filter Size – 21 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
Actual Filter Size – 21 3/4"w x 15 3/4" x 1"
+ Product Details Size - 28"w X 28"h is the size for the duct opening measurement only
Choose from a palette of four elegant colors – white
actual front end outer dimensions are 21
Actual Filter Size – 13 3/4"w x 13 3/4" x 1"
32" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return Grille Actual Filter Size – 21 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 21 3 4"w x 15 3 4" x 1" + Product Details Size 28"w X 28"h is the size for the duct opening measurement only