- HEP Heat and Air
- UV Purification

UV Purification
UV Purification | Ventilation and Air Quality | Heating and Air Conditioning | Benton
When Tennessee’s summer humidity lingers and winter chills settle in, HEP keeps Benton homes feeling fresh with advanced UV purification seamlessly integrated into our heating and air conditioning systems. Our technicians install powerful ultraviolet lights inside your ductwork, neutralizing mold, bacteria, and airborne viruses before they ever reach your living spaces. Pair that with properly balanced airflow, and every room enjoys consistent temperatures, fewer odors, and noticeably cleaner air—no extra effort required from you.
By focusing on ventilation and air quality, we go beyond simple temperature control. HEP’s team evaluates your home’s unique layout, sealing leaks, adjusting duct sizing, and recommending high-efficiency filters that work in harmony with UV technology. The result is a healthier indoor environment that helps reduce allergy symptoms, protect your HVAC investment, and lower energy costs—all backed by friendly, hometown service you can trust.
FAQs
What is UV air purification and how does it work in my HVAC system?
UV (ultraviolet) air purification uses short-wave UV-C light to damage the DNA and RNA of mold, bacteria, and many viruses that circulate through your HVAC system. A specialized UV lamp is installed inside the air handler or in the return-air plenum. As air passes over the lamp, microorganisms are exposed to the UV-C light, preventing them from reproducing and helping keep your indoor air cleaner. Because the lamp is mounted inside the ductwork, the process is continuous and silent, working every time your heating or cooling system runs.
Is UV purification safe for my family and pets?
Yes. The UV-C light is completely enclosed within the ductwork or air handler and is never exposed to your living space. The wavelength of UV-C used (around 254 nm) is effective against microbes but stays confined to the lamp housing. The bulbs are shielded to prevent direct eye or skin exposure, so you, your children, and your pets will not come into contact with the UV light during normal operation.
Will a UV purifier remove dust, pollen, or pet dander from my home?
UV lamps deactivate biological contaminants such as mold spores, bacteria, and viruses, but they do not capture or remove particulate matter like dust, pollen, or pet dander. For optimal indoor air quality, UV purification is typically paired with a high-efficiency MERV 11–16 filter or a HEPA bypass filter. The filter traps airborne particles, while the UV lamp neutralizes live microorganisms that may pass through.
How often does the UV lamp need to be replaced and what maintenance is required?
Most UV-C lamps have an effective life of about 9,000 operating hours, or roughly one year of continuous HVAC runtime. In Benton’s climate—where heating and cooling operate much of the year—we recommend annual lamp replacement to maintain peak germicidal output. Routine maintenance involves: • Replacing the bulb each year. • Cleaning the quartz sleeve (if equipped) during bulb changes. • Checking electrical connections and ballast performance. Our technicians can perform these tasks during your seasonal HVAC tune-ups.
Does UV air purification increase my energy bills?
The energy draw of a typical residential UV lamp is 15–30 watts—about the same as an LED light bulb. This adds only a few dollars per year to your electric bill. In fact, by helping keep the evaporator coil free of biological growth, UV purification can improve airflow and heat-exchange efficiency, potentially lowering your HVAC operating costs over time.
Why choose a local Benton HVAC company for UV installation and ventilation upgrades?
Local technicians understand Benton’s humidity levels, seasonal pollen counts, and common household allergens. We can recommend the right combination of UV purification, filtration, and ventilation strategies to address issues specific to Saline County homes—whether that means controlling springtime mold spores, reducing summer humidity, or capturing winter dust. Plus, you get prompt service, local permitting knowledge, and ongoing support from a team that’s just around the corner.