- HEP Heat and Air
- Whole-home Air Purifiers

Whole-home Air Purifiers
Whole-home Air Purifiers | Ventilation and Air Quality | Heating and Air Conditioning | Evensville
Breathe easy in Evensville with HEP’s innovative whole-home air purifiers, seamless heating and cooling solutions, and precision ductwork enhancements. Our certified technicians install advanced filtration and UV-light systems that capture allergens, odors, and airborne pathogens while integrating perfectly with your existing HVAC equipment. From smart thermostats that learn your lifestyle to energy-efficient heat pumps that keep every room comfortable, we engineer a healthier, quieter home environment—backed by 24/7 local support.
Whether you’re renovating, building, or simply tired of stale indoor air, HEP tailors each project around one goal: perfect ventilation and air quality. We analyze airflow patterns, seal leaky ducts, and balance humidity so you enjoy crisp, clean air year-round—no stuffiness, no hot-and-cold spots, just effortless comfort that helps your family thrive. Discover how easy it is to upgrade today and feel the HEP difference every time you take a breath.
FAQs
How does a whole-home air purifier integrate with my existing HVAC system in Evensville?
A whole-home air purifier is installed directly into the return-air ductwork of your central heating and air-conditioning system. As conditioned air circulates, it passes through the purifier, which uses a combination of high-efficiency filters, UV-C light, or electronic ionization (depending on the model) to remove particulates, microbes, and odors before the air is distributed to every room. Because the unit shares the blower and thermostat controls of your HVAC system, no separate fans or wall controls are necessary, keeping the installation neat and energy-efficient.
What air quality problems common to Evensville homes can these systems address?
Evensville’s warm, humid summers and pollen-heavy springs can lead to elevated levels of mold spores, dust, and allergens inside the house. Whole-home air purifiers trap particulates as small as 0.1 micron, reducing pollen, pet dander, and smoke. Many models also neutralize mold spores and volatile organic compounds (VOCs) that can accumulate when windows stay closed for air-conditioning. By continuously filtering the entire air volume, the system helps maintain healthier humidity-balanced, odor-free indoor air year-round.
How is a whole-home purifier different from portable room air cleaners?
Portable units clean air only in the single room where they are placed, require floor space, and usually need their own electrical outlet. They also create uneven air quality from one room to another. A whole-home purifier, on the other hand, treats every cubic foot of air that moves through your HVAC system, delivering uniform filtration to all supply vents. Maintenance is easier because you have just one set of filters, and noise is virtually eliminated because the purifier sits in the ductwork rather than in your living space.
How often do filters or UV lamps need to be replaced?
For most Evensville households, high-efficiency media filters should be inspected every 6 months and replaced annually. Homes with pets, smokers, or construction dust may need replacement every 3-6 months. If your purifier includes a UV-C or UV-V lamp, the bulb typically remains effective for 9,000–10,000 operating hours—about one year of normal HVAC run time—so yearly replacement is recommended. Our maintenance plans include reminders and discounted parts to keep your system performing at peak efficiency.
Will adding an air purifier affect my energy bills?
Because the purifier uses your HVAC blower rather than a separate motor, its own electrical consumption is minimal. High-quality media filters are designed with low pressure drop, so they don’t make the blower work noticeably harder. In fact, by keeping coils and ductwork cleaner, a whole-home purifier can preserve the HVAC system’s heat-transfer efficiency, potentially lowering energy costs over time. Regular filter changes are the key to ensuring airflow remains unrestricted.
Is professional installation required, and do you offer financing options in Evensville?
Professional installation is highly recommended because the purifier must be sized to your ductwork, sealed against air leaks, and wired into the blower interlock for safe operation. Our certified technicians handle everything in a single visit, including airflow testing and a walkthrough of maintenance procedures. We also offer flexible financing through local lenders, with promotional 0% APR plans and low-monthly-payment options, so you can upgrade your home’s air quality without a large upfront cost.