32" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Supply Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 16"w X 16"h is the size for the duct opening measurement only

+ Product Details Size – 30"w X 14"h is the size for the duct opening measurement only

our damper helps create a well-balanced indoor environment

color: #333

Actual Front End Outer Dimensions Are 12" Width X 10" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

32" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Supply Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 16"w X 16"h is the size for the duct opening measurement only + Product Details Size – 30"w X 14"h is the size for the duct opening measurement only