12" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Filter Grille Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 24 3/4" x 1"

+ Product Details Size - 8"w X 16"h is the size for the duct opening measurement only

75" Width X 23

32"w X 8"h Is The Size For The Duct Opening Measurement Only

+ Product Details Size - 26"w X 14"h is the size for the duct opening measurement only

12" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Filter Grille Actual Filter Size – 19+ Product Details Size 12"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 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