36" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Copper Coil + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 25"w X 26"h is the size for the duct opening measurement only

Easy Installation – Includes all necessary screws for quick and hassle-free setup

Elevate your space's aesthetic with a luxurious touch that complements any architectural style

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 26" OR 26" x 24" duct opening (measured at the opening)

+ Product Details Size - 20"w X 4"h is the size for the duct opening measurement only

36" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Copper Coil + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 25"w X 26"h is the size for the duct opening measurement only Easy Installation – Includes all necessary screws for quick and hassle free setup