- HEP HVAC
- Indoor-air-quality Upgrades

Indoor-air-quality Upgrades
Indoor-air-quality Upgrades | Heating and Air Conditioning | Ooltewah
Breathe easier in your Ooltewah home with HEP’s innovative indoor-air-quality upgrades. Our certified technicians integrate advanced filtration, humidity control, UV purification, and duct-sealing solutions directly into your existing heating and air conditioning system, reducing allergens, odors, and airborne contaminants without sacrificing comfort or efficiency. From historic cottages near Cambridge Square to new builds overlooking Wolftever Creek, we customize every upgrade to match the unique layout and lifestyle of your household.
Backed by decades of regional experience, HEP pairs cutting-edge IAQ technology with honest, hometown service. You’ll enjoy healthier air, lower energy bills, and the peace of mind that comes with 24/7 local support—plus financing options that make fresh, clean air attainable for every budget. Schedule your free in-home assessment today and discover how seamlessly better air can flow through your heating and air conditioning system.
FAQs
What types of indoor-air-quality upgrades do you provide for homes and businesses in Ooltewah?
We install and service a full menu of IAQ solutions, including high-MERV or HEPA filtration, UV-C germicidal lamps, bipolar ionization units, whole-house humidifiers and dehumidifiers, energy-recovery ventilators (ERVs), smart thermostats with built-in air-quality sensors, and professional duct cleaning and sealing. After a free on-site evaluation, our technician will recommend the combination that best addresses pollen, dust, mold, odors, and humidity levels common to the Ooltewah area.
How do whole-home air purifiers help reduce allergens, viruses, and other contaminants?
A whole-home purifier is installed in your central HVAC ductwork, treating every cubic foot of air that passes through. High-efficiency filters mechanically capture particles down to 0.3 microns, including most pollen, pet dander, and smoke. UV-C lamps or ionization cells then neutralize bacteria, mold spores, and many viruses by disrupting their DNA or breaking down their cell walls. Because the system runs whenever your heating or cooling fan operates, occupants enjoy continuous protection and noticeably fresher air throughout the entire house, not just in a single room.
Will adding a UV light to my HVAC system raise my energy bills?
Germicidal UV lamps typically use only 15–30 watts—about the same as an LED light bulb—so the annual operating cost is usually under $20. In fact, by keeping the evaporator coil free of biological growth, UV lights can improve heat-transfer efficiency and may slightly lower cooling costs. Our installers wire the lamp to cycle with the air handler, so it only runs when air is flowing, further minimizing energy use.
How often do IAQ components such as filters, humidifiers, and ERVs need maintenance?
• High-MERV filters: Inspect monthly; replace every 1–3 months depending on dust loads. • HEPA canisters: Replace every 6–12 months. • UV-C bulbs: Change once a year (they lose intensity over time even if they still glow). • Whole-house humidifier pads: Replace at the start of each heating season; dehumidifier coils should be cleaned annually. • ERV/HRV cores and filters: Vacuum or wash every 6 months; full service yearly. We recommend scheduling an IAQ check-up during your regular spring and fall HVAC tune-ups to keep everything running at peak performance.
Can these indoor-air-quality products be retrofitted to my existing heating and air conditioning system?
Yes. Most IAQ upgrades are designed to integrate with standard forced-air furnaces and heat pumps. Our technician will verify that your ductwork has enough space for an add-on filter cabinet or UV assembly and that the blower motor can handle the added resistance of a higher-MERV filter. In rare cases—usually with very old or undersized equipment—we may suggest minor duct modifications or a blower upgrade to ensure proper airflow and preserve system efficiency.
Are there rebates or incentives available in Ooltewah for improving indoor air quality?
Residents served by EPB, Volunteer Energy, or other TVA-participating utilities can earn eScore rebates for eligible HVAC and ventilation upgrades, including ERVs and high-efficiency air handlers. Manufacturers frequently offer instant rebates on qualifying air purifiers and smart thermostats, and many upgrades can be financed at 0–6 % interest through TVA or local credit unions. While Tennessee’s current tax credits focus on energy efficiency rather than IAQ specifically, pairing an ERV or high-MERV filtration with a new ENERGY STAR heat pump may qualify for federal credits of up to $2,000. We’ll be happy to help you complete the paperwork and maximize any savings.