Indoor Air Quality

HEPIndoor Air Quality

Indoor Air Quality | Duct Cleaning | Heating and Air Conditioning | Sewanee

The crisp mountain breezes of Sewanee are legendary, but that freshness can fade fast if your home’s air passages are clogged with dust and allergens. HEP’s indoor air quality heating and air conditioning team brings that outdoor purity back inside with meticulous duct cleaning that removes years of buildup, helps banish musty odors, and restores smooth, efficient airflow throughout your HVAC system.

From historic cottages along University Avenue to modern retreats on the plateau, homeowners trust our certified technicians to treat every vent and register with care. Using powerful vacuums, advanced agitation tools, and eco-friendly sanitizers, we leave your ductwork spotless, improve energy efficiency, and help safeguard your family’s respiratory health. Ready to breathe Sewanee’s famed fresh air without stepping outside? Book HEP for expert duct cleaning today and feel the difference with every refreshing inhale.

FAQs

Why is duct cleaning important for homes and businesses in Sewanee?

Sewanee’s mountain climate brings seasonal pollen, high summer humidity, and occasional winter heating demands. Over time, dust, mold spores, and allergens collect inside ductwork, where they are recirculated every time the HVAC system runs. Professional duct cleaning removes these contaminants, improving indoor air quality, reducing allergy and asthma triggers, and helping your heating and cooling equipment operate more efficiently.

How often should I schedule professional duct cleaning for my HVAC system?

The National Air Duct Cleaners Association (NADCA) recommends a full duct cleaning every 3–5 years for most households. However, you may need service sooner if you have pets that shed, family members with respiratory issues, recent renovations, evidence of mold growth, or if you notice visible dust blowing from the vents. In commercial or rental properties with higher turnover, annual inspections with cleaning as needed are a good practice.

What are the common signs that my air ducts need to be cleaned or inspected?

Indicators include excessive dust buildup on supply registers, musty or stale odors when the HVAC starts, visible mold inside ducts or on insulation, inconsistent airflow room-to-room, unexplained increases in energy bills, and recent pest infestations. If any of these issues appear, an inspection can confirm whether a full cleaning or additional HVAC service is needed.

What is included in your professional duct cleaning service?

Our technicians begin with a camera-assisted inspection to document the condition of your ductwork. We then seal the system and attach a high-powered HEPA-filtered negative-pressure vacuum to capture debris. Agitation tools and soft-bristle brushes loosen dust from the ducts, registers, and trunk lines. If requested, we apply an EPA-approved antimicrobial treatment to inhibit future mold or bacterial growth. Finally, we reinstall and sanitize all registers, test airflow, and provide before-and-after photos for your records.

Will duct cleaning lower my heating and cooling costs?

Cleaning removes obstructions that restrict airflow, allowing your furnace, heat pump, or air conditioner to move air with less effort. Studies show that a clean HVAC system can operate up to 20 % more efficiently, which may translate into energy savings of 5–15 % on monthly utility bills depending on overall system condition, insulation, and thermostat settings.

Is duct cleaning safe for my HVAC equipment and my family?

Yes. We follow NADCA standards and use soft-bristle rotating brushes that do not damage metal or flexible ductwork. Our vacuum units are equipped with sealed HEPA filtration, preventing dust from re-entering your living space. Any sanitizers we apply are EPA-registered for HVAC use, low-odor, and safe once dry—typically within an hour. Throughout the process, we protect floors and furniture and verify system operation before we leave.

HEP
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(423) 819-7773