24" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 16 5/8"] Fixed Blades and durable finish that resists

and durable finish that resists scratches and maintains a clean

The 1/2" white insulation

Design – Unrestricted airflow For Your HVAC system - noise free components - no vibrating louvers etc

All of these grills have dampers

+ Product Details Size - 32"w X 8"h is the size for the duct opening measurement only

24" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 16 5/8"] Fixed Blades and durable finish that resists+ 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.