26"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 27.875"W X 13.875"H] w10h10 Actual Filter Size – 31

Actual Filter Size – 31 3/4"w x 15 3/4" x 1"

The grille comes with all necessary screws for a secure fit

actual front end outer dimensions are approximately 14 5/8" width X 16 5/8" height

actual front end outer dimensions are approximately 12 5/8" width X 24 5/8" height

26"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 27.875"W X 13.875"H] w10h10 Actual Filter Size – 31+ Product Details Size 26"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 875" width X 13. 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