18" X 18" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Color_Red Oak Wood + Product Details Size –

+ Product Details Size – 25"w X 18"h is the size for the duct opening measurement only

+ Product Details Size – 26"w X 32"h is the size for the duct opening measurement only

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Our filter grille latch is easy to use on your fingers and requires no screwdriver to open

Actual Front End Outer Dimensions Are 5

18" X 18" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Color_Red Oak Wood + Product Details Size –+ Product Details Size 18"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 20" 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