24"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 25.875"W X 9.875"H] 3-Way or 4-Way which the interior PET provides

which the interior PET provides

Actual Filter Size – 19 3/4"w x 9 3/4" x 1"

+ Product Details Size - 6"w X 12"h X 2"d (for duct opening measurement only)

+ Product Details Size - 36"w X 22"h X 2"d (for duct opening measurement only)

Ideal for Walls & Ceilings: Designed for seamless installation in standard 16" X 12" duct openings

24"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 25.875"W X 9.875"H] 3-Way or 4-Way which the interior PET provides+ Product Details Size 24"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 875" width X 9. 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