16"W X 24"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 25.875"H] 3-Way or 4-Way Engineered for easy installation

Engineered for easy installation

complete with a set of sponge gasket and mounting frame

Actual Filter Size – 15 3/4"w x 7 3/4" x 1"

Actual Filter Size – 19 3/4"w x 29 3/4" x 1"

Can be hooked up with our "Butterfly Dampers" for precise airflow control

16"W X 24"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 25.875"H] 3-Way or 4-Way Engineered for easy installation+ Product Details Size 16"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 875" width X 25. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was