- HEP Heat and Air
- Hospital-grade UV Lights

Hospital-grade UV Lights
Hospital-grade UV Lights | Ventilation and Air Quality | Heating and Air Conditioning | Crossville
Breathe easier in Crossville with HEP’s cutting-edge solutions that pair hospital-grade UV lights with expertly designed heating and cooling systems. Our technicians integrate high-intensity ultraviolet purification directly into your ductwork, eliminating up to 99.9% of airborne pathogens while your AC or furnace runs. The result is fresher, healthier air that feels as crisp as the Plateau breeze—without the need for constant chemical cleaning or bulky standalone purifiers.
Whether you’re upgrading an aging unit or planning a brand-new installation, we engineer every project around optimal ventilation and air quality. From balanced airflow that stops hot and cold spots to MERV-rated filtration that traps dust and allergens, HEP delivers the same level of protection trusted by hospitals—right in your home or business. Discover how effortless clean air can be when UV technology, precision HVAC design, and local expertise work together.
FAQs
What makes “hospital-grade” UV lights different from standard UV products for HVAC systems?
Hospital-grade UV lights use high-output UVC lamps (253.7 nm wavelength) that are certified to deliver a germicidal dose strong enough for healthcare settings. They are constructed with higher-grade quartz glass, corrosion-resistant housings, and electronic ballasts that keep intensity stable over the lamp’s life. These features allow them to neutralize up to 99.9 % of airborne viruses, bacteria, and mold spores as air passes through your HVAC system—performance well above that of consumer-grade units.
How do UV lights improve ventilation and overall indoor air quality in Crossville homes and businesses?
When mounted in the supply plenum or over the evaporator coil, UVC lamps inactivate microorganisms before the air is distributed to occupied rooms. This reduces pathogen levels, prevents bio-film on coils (which can harbor mold), and keeps airflow unrestricted—enhancing your HVAC system’s ability to ventilate and dehumidify. Because Crossville’s humid summers promote biological growth, UV treatment is an effective, low-maintenance way to maintain cleaner, healthier air year-round.
Can UV lights eliminate COVID-19, influenza, and seasonal allergens from my indoor air?
No air-treatment device can guarantee 100 % elimination, but independent testing shows hospital-grade UVC can destroy or deactivate more than 99 % of common pathogens—including SARS-CoV-2, influenza A, rhinovirus, and mold spores—within a single pass. Combining UV treatment with proper filtration (MERV-13 or better) and adequate outdoor-air exchange offers the highest level of protection against viruses, bacteria, and allergens in your living or work space.
Is installation disruptive, and will it affect my existing heating and cooling performance?
Installation typically takes 2–3 hours. Our technicians cut a small access port in the duct or plenum, mount the UV fixture, wire it to a dedicated 120- or 24-volt supply, and test intensity. Because the lamps are inside the ductwork, there is no change to the footprint of your HVAC equipment or its airflow. In fact, keeping coils cleaner can improve efficiency by 10–15 % and may extend system life.
How often do UV lamps need service, and what maintenance is required?
Hospital-grade UVC lamps maintain germicidal output for about 9,000 operating hours (roughly one year of continuous use). We recommend annual replacement to ensure maximum effectiveness. Maintenance is simple: turn off power, remove the lamp, wipe away any dust with alcohol, and insert the new lamp. During our yearly HVAC tune-up we inspect ballasts, clean the quartz sleeve, and verify intensity with a UV meter—all included in our service plan.
Are UV lights safe for occupants and energy-efficient for long-term use?
Yes. The lamps are fully enclosed inside the duct or air-handler, so no UVC light escapes into occupied areas. Safety interlocks prevent accidental exposure during servicing. A single high-output lamp consumes about the same energy as a 40-watt light bulb—typically adding only $2–$4 to a Crossville homeowner’s monthly electric bill. Given the health benefits, lower coil-cleaning costs, and potential efficiency gains, most clients see a payback within 18–24 months.