8" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w10h10 Actual Filter Size – 17

Actual Filter Size – 17 3/4"w x 17 3/4" x 1"

designed for optimal airflow and efficiency

actual front end outer dimensions are approximately 38 5/8" width X 20 5/8" height -

+ Product Details Size - 14"w X 16"h is the size for the duct opening measurement only

And The Cooler Air From Outside WIll Flow In From The Bottom

8" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w10h10 Actual Filter Size – 17+ Product Details Size 8"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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