- HEP Heat and Air
- Indoor-air Specialists

Indoor-air Specialists
Indoor-air Specialists | Ventilation and Air Quality | Heating and Air Conditioning | Spring City
Breathe easier in Spring City with HEP’s indoor-air specialists. We pair state-of-the-art HVAC technology with neighborly service, inspecting every duct, filter, and fan to chase away hidden pollutants and stubborn humidity. From precision airflow balancing to smart thermostat integration, our certified technicians give your home the same crisp, refreshing feel you expect on a perfect Tennessee morning.
Because every family deserves healthy living, we focus on ventilation and air quality solutions that fit your lifestyle and budget. Whether you need a whole-house purifier, energy-recovery ventilator, or a simple filter upgrade, we’ll explain your options in plain English and back our work with the HEP Happiness Guarantee. Let us create the clean, comfortable sanctuary you’ve been wishing for—starting today.
FAQs
Why is indoor air quality important for my home in Spring City?
Because we spend up to 90% of our time indoors, the air inside your home can have a major impact on respiratory health, allergies, sleep quality, and overall comfort. Spring City’s seasonal pollen, summer humidity, and winter inversions can trap contaminants such as dust, pet dander, mold spores, and volatile organic compounds (VOCs) inside sealed homes. Good indoor air quality reduces allergic reactions, prevents mold growth, protects HVAC equipment, and improves energy efficiency by allowing your system to run smoothly.
What services do Indoor-Air Specialists provide to improve air quality?
Our Spring City team offers a full suite of IAQ (indoor air quality) solutions, including: (1) Comprehensive air quality testing to identify pollutants; (2) HVAC repair, tune-ups, and filter upgrades; (3) Installation of whole-home air purifiers, UV germicidal lights, and media air cleaners; (4) Balanced ventilation systems such as energy-recovery ventilators (ERVs); (5) Humidifiers and dehumidifiers for moisture control; and (6) Professional duct cleaning and sealing to eliminate dust buildup and leaks.
How often should I replace or clean my HVAC filters?
In most Spring City homes, 1-inch pleated filters should be changed every 1–3 months. Homes with pets, allergy sufferers, or recent renovations may need monthly changes. High-efficiency media filters (4–5 inches thick) typically last 6–12 months, while washable electrostatic filters should be rinsed every 30 days. Regular filter maintenance keeps airflow at proper levels, reduces energy bills by up to 15%, and protects sensitive HVAC components from dust accumulation.
What are the benefits of installing a whole-home air purifier?
A whole-home air purifier integrates with your existing HVAC system to remove up to 99% of airborne particles, including pollen, bacteria, and virus-sized contaminants. Benefits include improved allergy and asthma relief, reduced household odors, lower cleaning frequency due to less dust, and longer HVAC equipment life. Many models feature UV-C lights that neutralize microbes on coils and in the airstream, further protecting your family’s health year-round.
Do you offer energy-efficient ventilation solutions for older Spring City homes?
Yes. Our certified technicians can retrofit older properties with energy-recovery ventilators (ERVs) or heat-recovery ventilators (HRVs). These systems exchange stale indoor air with fresh outdoor air while transferring heat and humidity, so you gain ventilation without sacrificing efficiency. We also provide high-efficiency bathroom and kitchen exhaust fans and can seal leaky duct systems to stop conditioned air from escaping, reducing utility costs by up to 20%.
How can I tell if my ductwork needs cleaning or sealing?
Warning signs include visible dust around vents, unexplained allergy flare-ups, musty odors when the HVAC turns on, rooms that are hard to heat or cool, and higher-than-normal energy bills. A professional inspection with video cameras can reveal dirt buildup, mold, pest droppings, or gaps in the ductwork. If 20% or more of your conditioned air is escaping, duct sealing with mastic or Aeroseal can pay for itself in 2–4 years through energy savings.