UV Light Purification

HEP Heat and AirUV Light Purification

UV Light Purification | Ventilation and Air Quality | Heating and Air Conditioning | Georgetown

Imagine breathing crisp Hill Country air without ever opening a window. HEP’s UV light purification technology pairs with your existing heating and cooling system to neutralize airborne viruses, bacteria, and allergens as they pass through the ductwork. The result is cleaner, healthier air circulated quietly and efficiently throughout your Georgetown home—no chemical sprays, no bulky plug-in devices, just medical-grade protection built right into your HVAC.

Our certified technicians design each installation around your unique square footage and lifestyle, optimizing airflow, humidity control, and energy savings while dramatically improving ventilation and air quality. From the first inspection to ongoing maintenance, HEP delivers transparent pricing, punctual service, and a satisfaction guarantee, so every breath you take indoors feels as fresh as a Texas sunrise.

FAQs

How does a UV light air purification system work in my HVAC setup?

A UV (ultraviolet) light purification system is installed inside your HVAC air handler or in the ductwork where it shines UV-C light on passing air and on the moist interior components (e.g., evaporator coil, condensate pan). The UV-C wavelength (254 nm) disrupts the DNA of microorganisms—such as mold spores, bacteria, and some viruses—rendering them inactive or preventing them from reproducing. As your blower circulates conditioned air, the sterilized air is delivered throughout your Georgetown home, while the UV lamp continuously inhibits microbial growth on HVAC surfaces that commonly stay damp in our humid Central Texas climate.

What specific indoor air quality issues in Georgetown, TX can UV lights help address?

Georgetown’s warm, often humid weather fosters mold and bacteria growth within HVAC systems. We also experience seasonal allergens from cedar, oak, and ragweed, and outdoor dust carried by Hill Country winds. UV lights help by: (1) disinfecting the cooling coil and drain pan, reducing mold smells and biofilm that impedes airflow; (2) neutralizing airborne microbes and allergens that circulate through ductwork; and (3) lowering overall microbial counts in living spaces, complementing filtration for cleaner, fresher indoor air.

Will a UV light replace my HVAC filter or other air-cleaning equipment?

No. UV purification is a complementary technology. Filters capture particulate matter—dust, pet dander, pollen—while UV light neutralizes living organisms rather than trapping them. For best results, we recommend a multi-stage approach: a properly sized MERV-rated filter (or HEPA bypass unit for sensitive homes), a UV lamp for biological control, and adequate ventilation to dilute indoor pollutants. Together these solutions provide true IAQ (indoor air quality) improvement rather than relying on a single device.

Is UV light air purification safe for my family and pets?

Yes, when professionally installed and maintained. The UV-C lamp is enclosed inside the HVAC cabinet or duct, so occupants are never exposed to direct radiation. The light itself produces no ozone in properly designed systems. During service, technicians power down the unit and wear eye/skin protection. Homeowners only need to replace lamps (usually annually or biennially) using manufacturer guidelines or have our Georgetown technicians handle the replacement to avoid accidental exposure.

How much maintenance does a UV light system require, and what are the costs?

Maintenance is minimal: (1) Lamp replacement every 12–24 months depending on model and run-time hours. Even if the bulb glows, its germicidal intensity drops over time. Replacement cost typically ranges from $80–$200 per lamp including labor. (2) Periodic visual inspection to ensure the lamp is glowing and free of dust buildup—this can be done during your semi-annual HVAC tune-ups. (3) Occasional cleaning of the quartz sleeve (if applicable) with alcohol wipes. Overall operating costs are low—roughly the equivalent of running a 30-40 W light bulb.

What is involved in installing a UV light purification system in my existing HVAC unit?

Our Georgetown HVAC technicians first perform an IAQ assessment to select the right lamp type (coil sterilization vs. air-stream sterilization or a dual system). Installation usually takes 1–2 hours. We cut a small service port or mount to the air handler/duct, secure the lamp, wire it to a dedicated 24 V transformer or to the air handler’s power so it illuminates only when the fan runs, and label the access panel for safety. There is no major downtime—your HVAC can be back online the same day, and you’ll start enjoying cleaner air immediately. We provide documentation on lamp life, warranty, and future replacement dates.

HEP Heat and Air
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(423) 228-7742