14" x 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Copper Coil Actual Filter Size – 29

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

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

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no sharp edges & easy to clean

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

14" x 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Copper Coil Actual Filter Size – 29+ Product Details Size 14"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 875" width X 6" 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