- HEP HVAC
- Truck-mounted Vacuums

Truck-mounted Vacuums
Truck-mounted Vacuums | Duct Cleaning | Heating and Air Conditioning | Corryton
When Corryton homes call on HEP, they get more than ordinary duct cleaning—they get the power of truck-mounted vacuums that pull years of dust, pollen, and pet dander straight out of the vents and into sealed tanks outside. Our licensed heating and air conditioning experts arrive on time, lay protective coverings, and use high-pressure air whips to dislodge stubborn debris, so your family breathes fresher, healthier air the same day.
Customers love that a single visit can boost HVAC efficiency, lower energy bills, and banish musty odors that regular filters can’t touch. Backed by local service you can trust and transparent, upfront pricing, HEP turns routine maintenance into a noticeable upgrade for your entire home comfort system—right here in Corryton.
FAQs
What is a truck-mounted vacuum system, and why is it better for duct cleaning?
A truck-mounted vacuum places a large, industrial-grade vacuum unit outside your home in our service truck. Flexible hoses are run from the truck to your supply and return ducts, creating suction levels far higher than portable equipment can achieve—up to 12,000–16,000 CFM. This powerful negative pressure pulls dust, pollen, pet dander, insulation fibers, and construction debris completely out of the ductwork and deposits it into a sealed containment tank on the truck, so nothing is re-released into your living space. The result is a faster, deeper clean and healthier indoor air.
How often should Corryton homeowners schedule professional duct cleaning?
For most homes in Corryton, we recommend a full duct cleaning every 3–5 years. However, you may need service sooner if you’ve recently completed a remodel, have multiple pets, smoke indoors, suffer from allergies, or notice visible dust blowing from vents. Because East Tennessee’s pollinating seasons are long and humid summers can encourage mold growth, we also suggest an annual inspection to catch any developing issues early.
Will duct cleaning with your truck-mounted equipment lower my heating and cooling bills?
Yes—removing accumulated debris can improve airflow by 20–40 %, allowing your HVAC system to cycle less frequently to reach the same temperature. Clean coils and blower motors also operate more efficiently. Customers in Corryton typically report 5–15 % energy-cost savings after a thorough duct cleaning and system tune-up, along with noticeably more even temperatures from room to room.
What warning signs indicate I should schedule duct cleaning right away?
Common red flags include: visible dust puffs or black streaks around supply registers; musty or burnt smells when the system starts; unexplained allergy or asthma flare-ups; rooms that never seem to reach the set thermostat temperature; recent pest infestations; or discovering drywall dust and insulation fragments in vents after a renovation. If you notice any of these issues, give us a call for a no-cost inspection in the Corryton area.
How long does a typical truck-mounted duct cleaning service take?
Most single-family homes (1,500–2,500 sq ft) in Corryton take 2–4 hours start to finish. Larger homes, systems with multiple HVAC units, or heavily contaminated ducts can take 5–6 hours. Because our truck-mounted vacuums remove debris continuously to the outside, cleanup is minimal and you can use your heating or air conditioning again as soon as we complete the job.
Is duct cleaning safe for my HVAC system and my indoor air quality?
Absolutely. We follow NADCA (National Air Duct Cleaners Association) standards, use soft-bristle rotary brushes, and seal each vent before powering up the truck-mounted vacuum to prevent any mess inside your home. All access panels are re-sealed per manufacturer specifications, and we finish by fogging the ductwork with an EPA-registered sanitizer that is safe for people, pets, and plants. The result is cleaner, healthier air and a system that can operate at peak efficiency without risk of damage.