20" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Return Grille actual front end outer dimensions

actual front end outer dimensions are approximately 36 5/8" width X 20 5/8" height

+ Product Details Size - 14"w X 24"h is the size for the duct opening measurement only

please note that the total outer dimensions of the grille measure 7" in diameter

Actual Filter Size – 24 3/4"w x 5 3/4" x 1"

The total outer size of this grille is the listed size plus plus 2 and 5/8"

20" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Return Grille actual front end outer dimensions+ Product Details Size 20"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 10" 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