24" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 16 5/8"] w6h6 3 * Insulation density is

3 * Insulation density is 30kgs/CBM = 0

Actual Front End Outer Dimensions Are 5

All steel wire is applied between PET surfaces to prevent corrosion (oxidization)

font-weight: 500

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

24" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 16 5/8"] w6h6 3 * Insulation density is+ Product Details Size 24"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 16 5 8" height Actual Filter Size 23 3 4"w x 13 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.