14" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 22 5/8"] Fixed Blades reducing energy costs and maximizing

reducing energy costs and maximizing HVAC system lifespan

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designed for optimal airflow and efficiency

1/2” - 3119 PSI

+ Product Details Size – 18" Corner Baseboard Grille - White - HVAC corner vent cover

14" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 22 5/8"] Fixed Blades reducing energy costs and maximizing+ Product Details Size 14"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 22 5 8" height Actual Filter Size 13 3 4"w x 19 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.