18" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling with filter actual front end outer dimensions

actual front end outer dimensions are approximately 27 5/8" width X 24 5/8" height

+ Product Details Size – 2"w X 14"h is the size for the duct opening measurement only

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Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

+ Product Details Size – 2"w X 10"h is the size for the duct opening measurement only

18" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling with filter actual front end outer dimensions+ Product Details Size 18"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 8" height. High Quality High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation. Adjustable airflow control Adjustable airflow