Air Quality Impact Estimator
Find out what's really in the air your family breathes. Takes about 2 minutes.
Free No contact info required Instant results
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Tell Us About Your Home
8005,000+
Based on your home size, we estimate ~13 vents
Adjust with the buttons below if you know your exact count.
13
Not sure? Quick guide →
| Home Size | Typical Vents |
|---|---|
| Under 1,200 sq ft | 6–10 vents |
| 1,200–2,000 sq ft | 10–16 vents |
| 2,000–3,000 sq ft | 14–22 vents |
| 3,000+ sq ft | 20–30+ vents |
💡 Count every supply vent (where air blows out) and return vent (larger grilles, usually near floor) in your home. Don't forget hallways and bathrooms.