- HEP Heat and Air
- Truck-mounted Vacuums

Truck-mounted Vacuums
Truck-mounted Vacuums | Duct Cleaning | Heating and Air Conditioning | Signal Mountain
Experience the difference a truly deep clean makes with HEP’s truck-mounted vacuums in Signal Mountain. Our powerful, self-contained units pull up to your driveway, hook straight into your home’s HVAC system, and whisk away years of dust, pollen, and pet dander in minutes. Because the vacuum stays outside, every contaminant it captures stays outside too—leaving your living spaces fresher, your heating and air conditioning equipment running more efficiently, and your family breathing easier.
Whether you’re battling lingering odors, noticing extra buildup on vents, or simply want to protect your investment, our certified technicians deliver results you can feel. Schedule your duct cleaning today and discover why homeowners across Signal Mountain trust HEP to restore comfort, cut energy costs, and keep indoor air quality at its peak all year long.
FAQs
What is truck-mounted vacuum duct cleaning and how does it work?
Truck-mounted vacuum duct cleaning uses an industrial-grade vacuum system permanently installed in a service truck. Powerful suction—often exceeding 10,000 CFM—is delivered through an 8- to 10-inch hose connected to your home’s ductwork. While the vacuum creates negative pressure, our technicians use high-pressure air whips and rotary brushes inside each supply and return run to dislodge dust, pollen, pet dander, mold spores, and construction debris. All contaminants are pulled outside into a sealed containment unit on the truck, keeping your indoor air clean throughout the process.
Why choose a truck-mounted system over portable duct-cleaning equipment?
Portable units are convenient in tight spaces, but they typically generate only a fraction of the suction power produced by truck-mounted systems. The higher airflow of a truck-mounted vacuum: • Removes heavier debris and caked-on dust more effectively. • Reduces the likelihood of contaminants escaping back into your home. • Shortens cleaning time because fewer passes are needed. • Meets the stringent cleaning standards recommended by the National Air Duct Cleaners Association (NADCA). For homes in Signal Mountain—where seasonal pollen and humidity can promote microbial growth—maximum suction is the safest, most thorough option.
How long will duct cleaning take for a typical Signal Mountain home?
For an average 2,000- to 3,000-square-foot house with one HVAC system, the visit lasts about 2–3 hours from setup to final inspection. Larger homes, multiple systems, or heavily soiled ducts may extend the appointment to 4–5 hours. We provide a time estimate during scheduling and confirm it on arrival so you can plan your day.
How often should I have my ducts cleaned?
NADCA recommends professional duct cleaning every 3–5 years. Shorten the interval to 2–3 years if you: • Own pets that shed. • Have family members with allergies or asthma. • Recently completed remodeling projects. • Notice musty odors, visible dust buildup on vents, or inconsistent airflow. The humid subtropical climate in Signal Mountain can accelerate mold growth, so staying within the recommended cycle keeps your indoor air quality high and your HVAC system efficient.
Do I need to do anything before the technicians arrive?
Just a few simple steps help us work efficiently: 1. Clear space around supply and return vents so we can access them. 2. Ensure driveways or curb space is available for our truck; the vacuum hose runs directly from the vehicle. 3. Secure pets in a safe area—the equipment is loud and doors may be open. 4. If you have special concerns (fragile décor, infant napping schedules, etc.), let our office know when booking so we can accommodate.
Will duct cleaning damage my HVAC system or void my warranty?
No. When performed by certified technicians using NADCA-approved methods, truck-mounted vacuum duct cleaning is completely safe for your HVAC equipment. We seal off the blower compartment, use soft-bristle brushes on lined or flexible ducts, and inspect the system before and after cleaning. Many HVAC manufacturers actually recommend periodic professional duct cleaning to maintain efficiency and protect components such as the evaporator coil and blower motor—so it supports, rather than jeopardizes, your warranty.