Definition
An intake vent in the soffit that draws cool outside air into the attic. Paired with a ridge vent, it creates the airflow that prevents heat buildup, moisture, and ice dams.
Why this term matters for homeowners
Home-performance terms map to attic ventilation, insulation, energy bills, and how the systems above your ceiling protect the roof's lifespan.
- Use this term to ask better follow-up questions during estimates.
- Look for this language in Learn and Evaluate guides to connect definition to decisions.
- Confirm how this applies to your specific roof age, pitch, and home layout.
Related pages
Category: Home Performance