22" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w20h20 Actual Filter Size – 24

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

actual front end outer dimensions are approximately 12 5/8" width X 12 5/8" height

This aluminum adjustable louvered garage vent allows air ventilation and circulation in your garage 24 hours a day

Constructed from sturdy 20-gauge steel

22" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w20h20 Actual Filter Size – 24+ Product Details Size 22"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 875" width X 12" 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