30" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line Set Ideal for Walls & Ceilings: Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
Ideal for Walls & Ceilings: Designed for seamless installation in standard 18" X 12" duct openings
75" width X 31
actual front end outer dimensions are approximately 27 5/8" width X 32 5/8" height
width: 20px
Actual Filter Size – 7 3/4"w x 29 3/4" x 1"
30" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line Set Ideal for Walls & Ceilings: Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Ideal for Walls & Ceilings: Designed for seamless installation in standard 18" X 12" duct openings 75" width X 31