Updated as of November 11, 2026
“Every 3rd Vent FREE - Expires Soon”
“Air Duct Cleaning Special Every Third Vent FREE* (*Must have 12 Vents or more to clean) Here's what you get by hiring us: - Experience: Serving your area fo…”
The ad offers every third vent free and states the 12-vent minimum in the copy. That makes the deal specific enough for homeowners to weigh before requesting a quote.
Copy this: Put the offer and its qualifying condition together so homeowners can judge it quickly.