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What if my current vents are bigger than the Smart Vent sizes you offer?

We offer Smart Vent Trim Kits for the following sizes: 6"x14", 4"x14", 10"x10", 8"x10", 8"x12", 8"x14", and 12"x12".
  • Remove your vent.
  • If your air duct looks like this, Trim Kits will work for you without restricting airflow.
  • If your air duct looks like this, Trim Kits won't work for you.