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] sidewall please note that the total

please note that the total outer dimensions of the grille measure 16" in diameter

The vent also has a bug screen to eliminate pest intrusion

allowing unrestricted airflow for optimal HVAC performance

+ Product Details Size – 15" Corner Baseboard Grille - White - HVAC corner vent cover

14"w X 2"h Is The Size For The Duct Opening Measurement Only

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] sidewall please note that the total+ 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