- HEP Heat and Air
- High-efficiency Air Cleaners

High-efficiency Air Cleaners
High-efficiency Air Cleaners | Ventilation and Air Quality | Heating and Air Conditioning | Crossville
Breathe easier in Crossville with HEP’s high-efficiency air cleaners, purpose-built to remove up to 99.97 % of dust, pollen, mold spores, and even microscopic smoke particles before they circulate through your home. Seamlessly integrated with your heating and air conditioning system, our advanced filtration technology works around the clock to create a healthier living space, while whisper-quiet fans keep energy bills low. The result is a perfect balance of temperature control, humidity management, and ventilation and air quality you can actually feel—crisp, fresh air in every room, every season.
From the first inspection to the final tune-up, our certified technicians treat your home like their own. We’ll assess ductwork, recommend the ideal whole-home purifier or energy-recovery ventilator, and install it with minimal disruption—backed by transparent pricing and a 100 % satisfaction guarantee. Ready to upgrade comfort and wellness at the same time? Call HEP today and discover why Crossville families trust us to keep their indoor air as breathtaking as the Cumberland Plateau just outside their doors.
FAQs
What makes a high-efficiency air cleaner different from a standard HVAC filter?
Standard disposable filters in most HVAC systems are designed mainly to protect the equipment from large dust particles. High-efficiency air cleaners use deeper, denser media, electrostatic charge, or HEPA-grade technology to trap much smaller particles—down to 0.3 microns in some models. This means they capture up to 99% of airborne contaminants such as pollen, mold spores, smoke, and some bacteria, offering far better protection for both your HVAC system and your family’s respiratory health.
How do high-efficiency air cleaners improve indoor air quality in Crossville’s climate?
Crossville’s humid summers and cooler winters can encourage the growth of mold and allow outdoor pollutants to become trapped indoors when windows stay closed. A high-efficiency air cleaner continuously filters the recirculated air, removing excess moisture-related particles, allergens, and seasonal pollutants. This results in cleaner, drier air that helps prevent musty odors, reduces allergy flare-ups, and creates a healthier environment year-round.
Can a high-efficiency air cleaner reduce allergens like pollen and dust common in Cumberland County?
Yes. Pollen from local trees and grasses, along with Cumberland County’s naturally dusty conditions, are among the most common irritants for residents. High-efficiency units are rated with a MERV (Minimum Efficiency Reporting Value) of 11–16 or include HEPA filtration, which captures up to 95–99.97% of particles in the 0.3–10-micron range. This dramatically lowers indoor concentrations of pollen, pet dander, and household dust, giving allergy and asthma sufferers noticeable relief.
Will upgrading to a high-efficiency air cleaner impact my energy bills?
Modern high-efficiency air cleaners are designed for low resistance to airflow, so they typically add only a minimal load to your HVAC system. Because cleaner air keeps evaporator coils and blower components free of dust, the system often runs more efficiently, which can offset the tiny increase in fan energy usage. Many homeowners see no measurable rise in their monthly utility costs and may even notice a slight decrease due to improved HVAC performance.
How often do filters or cells need maintenance or replacement?
Maintenance depends on the specific model and your household conditions. Media-type filters usually need replacement every 6–12 months in an average Crossville home, while homes with pets or heavy pollen may require a change every 3–6 months. Electronic or electrostatic units have washable cells that should be cleaned every 1–3 months. Following the manufacturer’s schedule—and checking filters monthly during peak heating and cooling seasons—ensures maximum efficiency and air quality.
Is professional installation necessary, and what does the process entail?
A licensed HVAC technician should install high-efficiency air cleaners to ensure proper sizing, airtight connections, and correct integration with your existing ductwork and blower. During installation, the technician will: (1) evaluate airflow requirements; (2) select the appropriate filter cabinet size; (3) seal and mount the cleaner in the return-air plenum; and (4) verify system balance and performance. The entire process usually takes 2–3 hours and can be completed during a routine service call, with minimal disruption to your home.