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UV Germicidal Lights in Fresno and Madera, CA

Protecting your family from airborne bacteria, mold, and viruses starts with cleaner indoor air—and UV germicidal lights are one of the most effective ways to achieve it. At Purl's Sheet Metal & Air Conditioning, we offer professional installation of UV lights in homes throughout Fresno, Madera, and the Central Valley. These powerful systems work directly within your HVAC equipment to neutralize harmful microorganisms before they circulate through your home.

  • NATE and EPA-Certified Technicians
  • Customer Satisfaction Is Our Top Priority
  • Serving the Central Valley Since 1952

Whether you’re looking to improve air quality or prevent mold buildup inside your system, our UV solutions are safe, efficient, and proven to work. Let Purl's Sheet Metal & Air Conditioning help you enjoy cleaner, healthier air in every room of your home.

Contact us today to schedule SERVICE with one of our professional technicians.

How UV Germicidal Lights Improve Indoor Air Quality

UV germicidal lights emit shortwave ultraviolet light that disrupts the DNA of microorganisms, rendering them harmless. When installed inside your HVAC system—particularly around the evaporator coil or in the ductwork—these lights sterilize air as it passes through, killing mold spores, bacteria, and viruses before they can spread.

Unlike standard air filters that trap particles, UV lights actively destroy organic contaminants. This makes them a great complement to other indoor air quality solutions like HEPA filters or air purifiers. For homeowners in Fresno and Madera looking to reduce allergens, respiratory irritants, and illness-causing pathogens, UV lights provide reliable and ongoing disinfection with minimal maintenance.

How We Install UV Lights in Your HVAC System

At Purl's Sheet Metal & Air Conditioning, our experienced technicians handle UV light installation with precision and care. First, we evaluate your current HVAC setup to determine the best location for maximum exposure—typically near the evaporator coil, where mold and bacteria thrive due to moisture buildup. We ensure that the installation is secure, electrically safe, and integrated seamlessly into your existing system.

Our team will walk you through the operation of your UV lights and explain how often the bulbs should be replaced (usually once a year). We also offer maintenance plans to ensure long-term effectiveness. With more than 70 years of service in the Central Valley, you can trust Purl's Sheet Metal & Air Conditioning for dependable installation and support.

The Benefits of UV Light Disinfection for HVAC Systems

Adding UV germicidal lights to your HVAC system comes with a wide range of advantages:

  • Reduces bacteria, viruses, and mold spores in the air
  • Prevents biological buildup on coils and ductwork
  • Improves airflow and system efficiency
  • Enhances overall indoor air quality
  • Minimizes odors caused by microbial growth
  • Supports healthier respiratory environments

Call Purl's Sheet Metal & Air Conditioning today to schedule your UV light installation and take the next step toward a cleaner, healthier home.

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I called to have my AC unit serviced. I was expecting a week waiting period. I was happy to hear that they would be here the following day. ??????

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Very good work and convenient. Highly recommended

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Purl's replaced our A/C unit and duct works years ago. We enrolled in their maintenance program and have always been impressed with the professional and...

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All I can say is….wow! My Dad had a hard time finding someone to work on his swamp cooler, which he prefers over his regular a/c unit. A handyman came...

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I highly recommend Purls they came out exactly when they said they would. I have used them for multiple jobs now and All of the technicians that have come...

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