Taunton, MA UV Air Sanitizer Services

A UV sanitizers installation can dramatically improve your indoor air quality. Call Cotti Johnson HVAC, Inc. in Stoughton, Dighton, East Bridgewater, West Bridgewater, Mansfield, and the surrounding towns for more information.
HVAC, Electrical & Plumbing Services

Serving Taunton and Surrounding Areas Since 1948

Choose Boston’s Home Team!

Keeping Your Business Comfortable Is Our Priority

Over 75 Years In Business

We Have The Experience You Can Trust.

If you suffer from health issues caused by germs and viruses, you may want to consider a UV air sanitizer. Cotti Johnson HVAC, Inc. is the go-to indoor air quality company in Taunton and Raynham, MA. We have over 75 years of experience, and our team is dedicated to providing high-quality work at honest prices.

Germicidal UV Lamp vs. Coil UV Light Applications In Taunton & Raynham, MA

UV air sanitizers typically use one of two main types of applications: germicidal lamps or coil UV lights, each designed for different purposes.

Germicidal UV Lamps are installed in the ductwork and focus on sanitizing the air as it passes through the HVAC system. Their main job is to kill airborne pathogens like bacteria, viruses, and mold spores before the air circulates through your home.

Coil UV Lights, on the other hand, are installed near the evaporator coils of your HVAC system. These lights continuously shine on the coil surface to prevent mold and biofilm buildup, which can reduce airflow, efficiency, and air quality.

In short, germicidal lamps treat the air, while coil lights keep HVAC components clean—and many systems benefit from using both for complete protection.

Our duct cleaning service can improve your indoor air quality and reduce strain on your HVAC system. Call us for more information.

Cotti Johnson Logo
Schedule Service
Comfort Is Just A Call Away! Call Cotti Today.
Call to Schedule Service: Emergency Electrician Service Available 508-301-1831

Benefits of Installing an HVAC UV Light for Ultraviolet Disinfection in Bristol & Plymouth Counties

Installing an HVAC UV light offers many benefits for health and your HVAC system. Here’s what you need to know.

  • Kills Airborne Pathogens: UV light neutralizes bacteria, viruses, and mold spores, reducing the spread of illnesses and allergens through your home’s air.
  • Improves Indoor Air Quality: With fewer microbes and contaminants in the air, you and your family breathe cleaner, healthier air.
  • Prevents Mold and Mildew in HVAC System: Coil-mounted UV lights stop mold from forming on the evaporator coils and drain pan, where moisture tends to collect.
  • Reduces Allergens and Asthma Triggers: By targeting airborne mold and other allergens, UV lights can help reduce respiratory irritation and allergy symptoms.
  • Increases HVAC Efficiency: Keeping the coils clean from microbial buildup improves airflow and system efficiency, which can lower energy costs.

If your air ducts have seen better days, call Cotti Johnson HVAC, Inc. and ask about our expert duct repair services.

UV Air Purifier Bulb Replacement Schedule

UV light bulbs in HVAC systems are essential for maintaining indoor air quality, but they don’t last forever. Over time, their effectiveness at neutralizing airborne germs and mold diminishes—even if the bulb still appears to be glowing. Here’s a typical UV bulb replacement schedule to ensure your system performs at its peak.

Standard UV-C bulbs should be replaced once every 12 months.

High-output or commercial-grade bulbs may last up to 18–24 months, but it’s still recommended to inspect them annually.

Manufacturers often provide specific lifespan estimates, so always check your system’s manual or labeling to see whether it’s time for UV air sanitizer replacement from Cotti Johnson HVAC, Inc.

UV Air Sanitizers2025-08-01T21:10:39+00:00
Our Special Offers

Here are some of our current limited time offers, call for additional details. All specials are subject to availability, some terms apply, some terms based on credit approval. Offers cannot be combined.

Take your home’s indoor air quality to the next level with a UV air sanitizers installation from Cotti Johnson HVAC, Inc. Call us in Taunton, MA, at 508-301-1831.

Go to Top