14"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 5.875"H] RV Mobile Home actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 8 5/8" height

+ Product Details Size – 20"w X 16"h is the size for the duct opening measurement only

Filter Size - 21

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 4" duct openings

Actual Filter Size – 23 3/4"w x 27 3/4" x 1"

14"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 5.875"H] RV Mobile Home actual front end outer dimensions+ Product Details Size 14"w X 4"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