- HEP Heat and Air
- Fresher Indoor Air

Fresher Indoor Air
Fresher Indoor Air | Duct Cleaning | Heating and Air Conditioning | Shelbyville
Breathe easier in Shelbyville with HEP’s certified team on the job. Our comprehensive duct cleaning service scrubs away years of dust, pet dander, and hidden allergens that quietly circulate through your heating and air conditioning system. By removing buildup from every vent and return, we restore crisp airflow, help your equipment run more efficiently, and give your family the fresh-indoor-air feeling they deserve.
From the first inspection to the final sanitizing mist, we treat your home with the same care we give our own. Transparent pricing, powerful HEPA-filtered vacuums, and courteous technicians mean no mess left behind—just cleaner ducts, lower energy bills, and peace of mind. Schedule today and discover why Shelbyville homeowners trust HEP for honest expertise and a noticeable difference in every breath.
FAQs
Why is regular duct cleaning important for Shelbyville homes?
Shelbyville’s humid summers and cool winters cause HVAC systems to run almost year-round. Over time, dust, pollen, pet dander, mold spores, and construction debris accumulate inside the ductwork. When the system cycles on, these contaminants are pushed into your living spaces, aggravating allergies and lowering overall air quality. Professional duct cleaning removes this buildup, helping you breathe fresher indoor air, protecting your family’s respiratory health, and keeping your HVAC equipment from working harder than necessary.
How often should I schedule professional duct cleaning?
For most Shelbyville households, we recommend a thorough duct cleaning every 3–5 years. However, you may need service sooner if you’ve recently completed a remodeling project, have multiple pets that shed, notice visible dust blowing from vents, or live with allergy or asthma sufferers. New homebuyers and residents moving into previously rented properties should also consider a one-time cleaning for peace of mind.
What signs indicate my air ducts need cleaning?
Common warning signals include: 1) musty or dusty odors when the furnace or AC starts, 2) visible dust puffs coming from supply registers, 3) excessive household dust even after frequent cleaning, 4) unexplained increases in energy bills, 5) mold growth around vents, and 6) family members experiencing worsening allergy or respiratory symptoms indoors. If you notice any of these, schedule an inspection.
What does your duct cleaning process involve?
Our NADCA-certified technicians arrive with powerful truck-mounted vacuums and agitation tools. 1) We begin with a camera inspection to document existing conditions. 2) Supply and return registers are sealed so the system can be placed under negative pressure. 3) Rotary brushes and compressed-air whips dislodge debris while the vacuum captures it. 4) We sanitize the ductwork with an EPA-registered antimicrobial treatment (optional but recommended for mold and bacteria). 5) Finally, we reinstall and clean all registers, replace the air filter, and provide before-and-after photos so you can see the difference.
Will duct cleaning reduce my energy bills and improve HVAC efficiency?
Yes. According to the U.S. Department of Energy, 25–40 % of the energy used for heating and cooling is wasted in dirty or poorly maintained systems. When dust and debris restrict airflow, your furnace or air conditioner must run longer to reach the thermostat setting. Clean ducts restore proper airflow, allowing the equipment to cycle off sooner, reducing wear, lowering utility costs, and potentially extending the life of the system.
Is duct cleaning safe for my HVAC system and indoor environment?
Absolutely. We follow National Air Duct Cleaners Association (NADCA) guidelines and use soft-bristle brushes that won’t damage metal or flexible ducts. All vacuums are equipped with HEPA filtration to prevent contaminants from re-entering your home. If antimicrobial treatments are applied, they are low-VOC, EPA-registered products safe for children, pets, and individuals with chemical sensitivities. By choosing a reputable, certified contractor, you can be confident the service will enhance—not harm—your indoor environment.