To determine your vent size, measure your duct openings. Remember to measure ALL your duct openings as there different sized vents throughout your home.
- Remove your existing vent cover
- Measure the length and width of the duct opening (short video below)
- If you have any doubt about which size you need please see the document below. It has dimensional data to ensure you get the right-sized Smart Vent for each room.
Here's a quick video to show you how: