14" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling with filter With a 6" diameter for

With a 6" diameter for the duct opening measurement

+ Product Details Size - 34"w X 14"h is the size for the duct opening measurement only

Actual Filter Size – 33 3/4"w x 21 3/4" x 1"

+ Product Details Size - 20"w X 18"h is the size for the duct opening measurement only

Crafted meticulously from high-quality steel

14" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling with filter With a 6" diameter for+ Product Details Size 14"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 875" width X 16" 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