Details for FREE disinfecting of your air vents plus FREE dryer vent cleaning with the purchase of air duct cleaning! (Minimum $300 Value)! Mention code: “Gazette" Ask about our 3 month payment program.


Our new patent-pending SaniJet evenly distributes a 100% all natural disinfectant directly into your air vents and is EPA certified for use in hospitals and clinics. Kills 99% of Viruses, Bacteria’s, and Germs.

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Contact Information For

Comet Air Duct Cleaning

Serving Billings and the surrounding communities