- HEP Heat and Air
- High-efficiency Air Purifiers

High-efficiency Air Purifiers
High-efficiency Air Purifiers | Ventilation and Air Quality | Heating and Air Conditioning | Monteagle
Breathe easier on the Mountain with HEP’s high-efficiency air purifiers, expertly matched to our heating and cooling systems for year-round comfort in Monteagle. Each unit captures up to 99.97 % of airborne particles—including pollen, smoke, and wildfire debris—while whisper-quiet fans keep fresh air circulating without driving up utility bills. Our technicians size and install equipment specifically for your home, so your family enjoys balanced humidity and even temperatures in every room, every season.
From whole-home HEPA filtration to smart thermostats that learn your preferences, we design custom solutions that put ventilation and air quality first. Schedule a free in-home assessment today and discover how HEP can transform your indoor environment into the clean, energy-efficient retreat you’ve always wanted.
FAQs
Why should Monteagle homeowners be concerned about indoor air quality?
Monteagle’s elevation and seasonal humidity can trap pollen, wood-burning smoke, and moisture indoors. Poor air quality aggravates allergies, asthma, and respiratory issues. A properly designed ventilation system paired with a high-efficiency air purifier removes airborne contaminants and balances humidity, creating a healthier, more comfortable living space year-round.
How do high-efficiency air purifiers integrate with my existing heating and air-conditioning system?
Whole-home air purifiers are installed in the return-air plenum of your central HVAC system. As your furnace or heat pump circulates air, it is forced through a high-efficiency filter (often HEPA or a high-MERV media) and, in many models, through an additional UV-C or activated-carbon stage. This setup cleans every cubic foot of air that passes through your ducts without requiring extra floor space or standalone units.
What level of filtration should I look for—MERV, HEPA, or both?
For most Monteagle residences, a MERV 13–16 media filter captures 90–98 % of particles down to 0.3 µm, including pollen, pet dander, and many bacteria. True HEPA (99.97 % at 0.3 µm) offers hospital-grade filtration and is recommended if you have severe allergies, immunocompromised occupants, or wildfire smoke concerns. Some hybrid units combine a MERV 16 pre-filter with a HEPA core and an activated-carbon layer for odor and VOC control.
Will a high-efficiency air purifier increase my energy bills?
When correctly sized, today’s low-pressure-drop media and HEPA cabinets add minimal resistance to airflow—typically less than a single additional supply register. Your HVAC fan may run a few extra minutes to overcome this resistance, but the difference is usually less than 3 % on annual energy use. Because cleaner coils and ducts improve heat transfer, many homeowners see no net change or even a slight reduction in operating costs.
How often do filters need to be replaced or cleaned?
Replacement frequency depends on filter type and household conditions: • MERV 13–16 media: every 6–12 months. • True HEPA cartridges: every 12–24 months. • Activated-carbon modules: every 6–12 months or when odors return. • UV-C lamps: every 12 months for full germicidal output. Homes with pets, smokers, or nearby construction may need more frequent service. Most systems include a pressure gauge or smart sensor to indicate when airflow drops and replacement is due.
Are rebates or tax incentives available in Monteagle for upgrading ventilation or air-purification equipment?
Yes. Through the federal Inflation Reduction Act, qualifying high-efficiency HVAC equipment and advanced air cleaners can earn a 30 % tax credit up to $600 for air-cleaning units that meet ENERGY STAR criteria. Tennessee Valley Authority (TVA) also periodically offers rebates for heat-pump upgrades that include integrated filtration improvements. Our team stays current on all local utility and manufacturer promotions and will provide the paperwork needed to maximize your incentives.