- HEP Heat and Air
- Rotating Brush Systems

Rotating Brush Systems
Rotating Brush Systems | Duct Cleaning | Heating and Air Conditioning | Cookeville
When the vents in your Cookeville home are choked with dust, pollen, and pet dander, HEP’s rotating brush system goes to work—scrubbing every inch of your ductwork while a powerful vacuum whisks the debris away. This advanced method is gentle on your HVAC components yet tough on contaminants, restoring smooth airflow, boosting energy efficiency, and helping your family breathe easier.
Our licensed technicians arrive on time, lay protective covers, and use video inspection to show you before-and-after results, so you see exactly how thorough your duct cleaning really is. Up-front pricing, friendly service, and a 100% satisfaction guarantee make HEP the go-to choice for indoor air quality in Cookeville and the Upper Cumberland. Call today and give your heating and air conditioning system the fresh start it deserves.
FAQs
What is a rotating brush system for duct cleaning and how does it work?
A rotating brush system is a specialized piece of equipment that uses motor-driven, nylon or polypropylene brushes attached to flexible rods. As the brush spins, it loosens accumulated dust, pet dander, mold spores, and other debris from the interior walls of your home’s air ducts. A high-powered vacuum—equipped with a HEPA filter—runs simultaneously to capture the dislodged particles before they can circulate back into your living space. This method is highly effective for metal and flex ducts common in Cookeville homes and ensures a thorough, contact-clean process without damaging the ductwork.
Why should Cookeville homeowners consider duct cleaning with a rotating brush system?
Cookeville experiences warm, humid summers and chilly winters, both of which can promote dust, pollen, and mold buildup inside HVAC ductwork. A rotating brush system: 1) Improves indoor air quality by removing allergens, 2) Enhances HVAC efficiency by clearing airflow obstructions, 3) Reduces musty or dusty odors, and 4) Helps extend the life of your heating and cooling equipment by lowering strain on the blower motor. Homeowners who suffer from allergies, have recently completed renovations, or own pets typically notice the greatest improvement.
How often should my air ducts be cleaned in Cookeville?
The National Air Duct Cleaners Association (NADCA) recommends cleaning every 3-5 years for most homes. In Cookeville, we suggest leaning toward the shorter end of that range if you: • Have more than one pet, • Smoke indoors, • Have family members with respiratory issues, • Recently remodeled, or • Notice visible dust blowing from vents. Annual HVAC tune-ups combined with a rotating brush duct inspection help determine the optimal cleaning interval for your specific situation.
Is rotating brush duct cleaning safe for flexible (flex) ducts and older HVAC systems?
Yes. Our technicians use brushes sized correctly for each duct type and adjust the rotation speed to prevent tearing or collapse of flex ducts. For older metal ducts, the brush system gently agitates contaminants without sanding or scratching the surface. We inspect the entire system beforehand to locate weak joints, disconnected sections, or asbestos duct tape, ensuring your ductwork remains intact and damage-free.
How long does a typical duct cleaning appointment take and will I need to leave my home?
A standard single-family residence in Cookeville (about 2,000–2,500 sq. ft.) takes 2–4 hours to clean with a two-person crew. Larger homes or those with multiple HVAC systems may take longer. You do NOT have to leave; the process is low-odor and produces minimal noise beyond the vacuum’s hum. Our team covers floors and furniture, and we perform a final walk-through—showing before/after photos—so you can see the results firsthand.
What is the cost of rotating brush duct cleaning and what factors affect the price?
Pricing in Cookeville generally ranges from $450 to $700 for an average-sized home. Key factors include: 1) Square footage and number of supply/return vents, 2) Number of HVAC systems (furnace/air handler units), 3) Degree of contamination (heavy pet hair, construction dust, or mold), and 4) Accessibility of the ductwork (crawl spaces or attics). We provide a free, no-obligation on-site estimate that includes inspection, cleaning, sanitizing (if requested), and a post-service report. No hidden fees—just transparent, upfront pricing.