Certified Indoor-air Specialists

HEP HVACCertified Indoor-air Specialists

Certified Indoor-air Specialists | Ventilation and Air Quality | Heating and Air Conditioning | Greeneville

Imagine every room in your Greeneville home feeling crisp, fresh, and comfortably balanced—no musty odors, no lingering allergens, just pure, breathable air. That’s what HEP’s certified indoor-air specialists deliver. We combine decades of HVAC know-how with state-of-the-art testing equipment to pinpoint hidden pollutants, optimize airflow, and fine-tune your system so that ventilation and air quality are never left to chance.

From energy-efficient air purifiers and humidity control to duct cleaning and customized maintenance plans, our team tailors solutions to the unique demands of East Tennessee’s climate. You’ll enjoy lower utility bills, fewer allergy flare-ups, and the peace of mind that comes from 24/7 emergency support—backed by HEP’s satisfaction guarantee. Breathe easier; we’ll handle the rest.

FAQs

What services do your certified indoor-air specialists provide in Greeneville?

Our team handles the full spectrum of HVAC and indoor-air quality needs, including new system design and installation, seasonal maintenance, emergency repairs, duct cleaning, whole-home air filtration, humidity control, and ventilation upgrades. Each technician is NATE-certified and trained to meet or exceed Tennessee Mechanical Code requirements for both residential and light-commercial properties in Greene County.

How can I tell if my home has poor indoor air quality?

Common indicators include persistent dust buildup, lingering odors, allergy or asthma flare-ups, uneven humidity, visible mold around vents, and increased energy bills. We offer on-site air quality assessments that measure particulate matter (PM2.5 and PM10), volatile organic compounds (VOCs), carbon monoxide, and relative humidity to pinpoint the exact causes of indoor air problems.

Do you offer specific solutions for allergy and asthma sufferers?

Yes. We install hospital-grade HEPA filtration systems, UV-C germicidal lights, and whole-home dehumidifiers designed to remove up to 99.97 % of airborne allergens, bacteria, and mold spores. Our specialists can also seal and balance ductwork to reduce the infiltration of outdoor pollen—a common issue in Greeneville’s spring and fall allergy seasons.

What are the benefits of adding mechanical ventilation to my existing HVAC system?

Energy-recovery ventilators (ERVs) or heat-recovery ventilators (HRVs) introduce a controlled flow of fresh outdoor air while exhausting stale indoor air. This reduces indoor pollutant concentrations, helps manage humidity, and can lower HVAC loads by reclaiming up to 80 % of the heat or cooling energy from outgoing air. Proper ventilation is especially important in today’s airtight, energy-efficient homes.

How often should HVAC filters and air purifiers be serviced or replaced?

Standard 1-inch filters should be replaced every 30–60 days, while 4- to 5-inch media filters typically last 3–6 months. Electronic air cleaners and UV lights should be inspected and cleaned twice a year during routine HVAC maintenance. HEPA cartridges in whole-home purifiers generally require replacement every 12–18 months, depending on usage and indoor contaminant levels.

Do you offer maintenance plans for ongoing indoor-air quality and HVAC care?

Absolutely. Our Comfort & Clean Air Club provides two precision tune-ups per year, priority scheduling, discounted repairs, and annual indoor-air quality testing. Members also receive free filter replacements and 10 % off IAQ upgrades such as ERVs, humidifiers, and smart thermostats. This proactive care helps extend equipment life, lowers utility costs, and ensures healthier air for your family year-round.

HEP HVAC
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(423) 228-7742