18"W X 24"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 19.875"W X 25.875"H] 18" Round Duct Pipe Filter grille features a user-friendly

Filter grille features a user-friendly plastic latch that requires no screwdriver for opening

+ Product Details Size – 10"w X 36"h is the size for the duct opening measurement only

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Perfectly suited for both residential and commercial use

75"H – fits a 14" X 6" duct opening

18"W X 24"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 19.875"W X 25.875"H] 18" Round Duct Pipe Filter grille features a user-friendly+ Product Details Size 18"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 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