14" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Copper Coil + Product Details Size -

+ Product Details Size - 20"w X 28"h is the size for the duct opening measurement only

Suitable for medium-pressure applications

Actual Filter Size – 7 3/4"w x 7 3/4" x 1"

Heavy-gauge all-steel construction

Actual Filter Size – 29 3/4"w x 23 3/4" x 1"

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