- HEP Heat and Air
- Air Purification

Air Purification
Air Purification | Ventilation and Air Quality | Heating and Air Conditioning | Strawberry Plains
Breathe easier in Strawberry Plains with HEP’s expert team on your side. Our certified technicians design and install advanced air purification systems that trap pathogens, allergens, and stubborn odors before they ever reach your living space. Paired with precision-engineered ductwork, quiet variable-speed fans, and smart thermostats, we deliver seamless control over ventilation and air quality while lowering energy bills and extending HVAC life.
Whether your home needs a quick filter upgrade, a whole-house dehumidifier, or a complete ventilation overhaul, HEP rolls up on time, every time—backed by transparent pricing and a 100% satisfaction guarantee. Enjoy crisp, balanced airflow in every room and the peace of mind that comes with locally trusted professionals who treat your home like their own. Call today and discover how effortless clean air can be.
FAQs
Why is indoor air quality important in Strawberry Plains homes and businesses?
East Tennessee’s long allergy seasons, high summer humidity, and occasional winter inversions can trap pollen, mold spores, and other pollutants indoors. Because modern buildings are tightly sealed to save energy, contaminants accumulate quickly and can aggravate asthma, allergies, and other respiratory issues. Good indoor air quality (IAQ) protects occupants’ health, improves sleep and productivity, prevents excessive dust buildup, and even helps HVAC equipment run more efficiently and last longer.
What air purification technologies do you offer, and how do they work?
We install a layered approach that can include: 1) High-MERV or HEPA filtration to physically capture fine particulate matter; 2) UV-C germicidal lamps mounted in the air handler to inactivate bacteria, mold, and viruses on coils and in the airstream; 3) Photocatalytic oxidation (PCO) cells that break down VOCs and odors at a molecular level; and 4) Bipolar ionization generators that cause airborne particles to clump together so they can be filtered more easily while also reducing pathogens. After a site visit, we’ll recommend the right combination for your space, budget, and health concerns.
How often should HVAC filters and purification systems be serviced or replaced?
Standard 1-inch filters should be checked monthly and replaced every 30-60 days. High-MERV 4-inch media generally last 3-6 months. HEPA canisters, UV lamps, and PCO cells typically need annual inspection and replacement every 1–3 years depending on runtime and local air quality. During our bi-annual maintenance visits we clean coils, verify airflow, test UV intensity, and document filter pressure drop to ensure every component is performing at peak efficiency.
Can a ventilation upgrade lower my energy bills and improve comfort?
Yes. Adding an energy-recovery ventilator (ERV) or heat-recovery ventilator (HRV) introduces fresh air while transferring heat and humidity between incoming and outgoing air streams. This maintains proper ventilation rates without forcing your HVAC system to condition large volumes of untreated outside air, reducing heating and cooling costs by 15–25 %. Balanced ventilation also prevents stuffiness, helps control indoor humidity, and protects against moisture-related issues such as mold and wood warping.
Are your air quality solutions effective against allergens, odors, and viruses?
Independent laboratory studies show that properly sized HEPA filters can remove 99.97 % of particles down to 0.3 microns, including pollen, pet dander, and smoke. UV-C and PCO systems have been proven to inactivate 90–99 % of common bacteria and viruses in the first pass, and continued exposure drives efficacy even higher. PCO and activated-carbon modules also oxidize volatile organic compounds (VOCs) from cleaning products, cooking, and tobacco, eliminating lingering odors. Combined, these technologies deliver hospital-grade air purification tailored for residential and light-commercial settings.
What incentives or rebates are available in Strawberry Plains for energy-efficient HVAC and IAQ upgrades?
Local utilities such as Knoxville TVA EnergyRight® often provide rebates of $150–$500 for high-efficiency heat pumps, smart thermostats, and qualifying ERV/HRV installations. Federal tax credits under the Inflation Reduction Act (25C) can cover 30 % of the cost (up to $600 for air cleaners / $2,000 for heat pumps) if equipment meets ENERGY STAR® criteria. We handle the paperwork, supply AHRI certificates, and guide you through any municipal permits so you capture every dollar of available savings.