14"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 7.875"H] 18in diameter this grille seamlessly drops into

this grille seamlessly drops into the designated place

Actual Filter Size – 11 3/4"w x 11 3/4" x 1"

actual front end outer dimensions are approximately 22 5/8" width X 8 5/8" height

Actual Filter Size – 11 3/4"w x 13 3/4" x 1"

14"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 7.875"H] 18in diameter this grille seamlessly drops into+ Product Details Size 14"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 875" width X 5. 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