- HEP Heat and Air
- HVAC System

HVAC System
HVAC System | Duct Cleaning | Heating and Air Conditioning | Reliance
When the seasons shift in Reliance, your comfort depends on more than a reliable HVAC unit—it hinges on the hidden network of ducts that move conditioned air through every room. Over time, those passages collect dust, pet dander, and even lingering odors that force your system to work overtime. HEP’s certified technicians specialize in duct cleaning, removing stubborn buildup so your furnace or heat pump breathes as easily as you do. The result is fresher indoor air, balanced temperatures, and lower utility bills, all completed by a hometown team that treats your house with the respect it deserves.
Our crew arrives with high-powered vacuums, HEPA filtration, and video-assisted inspection tools that reveal every inch of contamination. After isolating each supply and return line, we extract debris, sanitize surfaces, and leave your vents spotless—no mess, no surprises. If you’re ready to reclaim clean air and extend the life of your heating and air conditioning equipment, schedule a visit with HEP today and feel the difference from the very first breath.
FAQs
Why should I have my HVAC air ducts cleaned, and how often is it necessary in Reliance?
Over time, dust, pollen, pet dander, construction debris, and even mold spores can accumulate inside your supply and return ductwork. In Reliance’s four-season climate, your heating and cooling equipment typically runs most of the year, so those contaminants circulate through your living spaces each time the blower turns on. The EPA and NADCA (National Air Duct Cleaners Association) recommend a full system cleaning every 3–5 years, or sooner if you’ve completed a renovation, installed a new HVAC unit, noticed excessive dust, or have household members with allergies or asthma.
How does professional duct cleaning improve indoor air quality and energy efficiency?
By removing built-up debris, professional cleaning reduces the volume of airborne particles recirculating through your home, which helps relieve allergy and respiratory symptoms. A clean duct system also allows air to flow freely, reducing resistance on the blower motor. This can lower energy consumption by up to 20 %, reduce wear on the furnace and AC, and help the system maintain even temperatures throughout the house.
What signs indicate my ducts need cleaning?
Common indicators include visible dust puffs from supply vents, musty or stale odors when the HVAC cycles on, dark lines on carpet around vent registers (caused by airborne dirt), increased allergy or respiratory flare-ups, or inconsistent airflow between rooms. If you shine a flashlight into a return and see matting or clumps of debris several inches inside, it’s usually time to schedule a cleaning.
What is included in Reliance’s duct cleaning service?
Our NADCA-certified technicians begin with a video inspection to document the duct condition. We then hook a high-powered negative-air vacuum to your trunk lines and use rotating brush whips to dislodge contaminants from every branch run. The furnace, evaporator coil, blower, and plenum are cleaned, and all supply/return registers are removed, washed, and reinstalled with new gaskets. We finish with a post-cleaning video, replace the air filter, and leave you with a written report and before-and-after photos.
Will duct cleaning damage my HVAC system or create a mess in my home?
No. We seal the vacuum unit to the ductwork so debris is pulled into a HEPA-filtered collector, not released indoors. Our agitation tools are soft-bristled and specifically sized to your duct diameter, preventing scratches or disconnected joints. Drop cloths and shoe covers protect your floors, and all vents are re-installed with care. A typical 2,000 sq ft home takes 2–4 hours, and you can remain in the house during the process.
Is duct cleaning safe for pets, children, and people with allergies?
Yes. All equipment remains sealed, and the vacuum’s four-stage HEPA filtration removes 99.97 % of particles down to 0.3 microns. We avoid chemical biocides unless biological growth is confirmed, and in that case we use EPA-approved botanical disinfectants with low VOCs. You can request fragrance-free products, and we’ll notify you before we start any sanitation step so sensitive occupants or pets can be temporarily moved to another room if desired.