- HEP Heat and Air
- HEPA Filtration

HEPA Filtration
HEPA Filtration | Ventilation and Air Quality | Heating and Air Conditioning | Vonore
Vonore’s rolling hills and mild winters are beautiful, but pollen, humidity, and everyday indoor contaminants can still sneak into your home. HEP’s HEPA-filtration heating and air conditioning systems capture 99.97% of particles down to 0.3 microns while precisely balancing temperature and humidity, so every room feels fresh, comfortable, and consistent all year long. Our NATE-certified technicians design custom solutions that quietly circulate clean air without driving up your utility bills, giving your family 24/7 protection against allergens, dust, and odors.
From whole-home duct upgrades to smart thermostats and routine filter swaps, we take a comprehensive approach to ventilation and air quality. Schedule a free in-home assessment, and we’ll show you exactly where air leaks, stagnant zones, or outdated equipment are undermining your comfort—then fix them fast with transparent pricing and iron-clad guarantees. Breathe the Vonore air you love, only cleaner, with HEP by your side.
FAQs
What makes a HEPA filtration system beneficial for homes in Vonore’s climate?
Vonore experiences warm, humid summers and cool winters, which can trap moisture, pollen, and airborne pollutants indoors. A certified HEPA (High-Efficiency Particulate Air) filter removes 99.97% of particles 0.3 microns and larger, including mold spores, pollen, pet dander, and many bacteria. By pairing a HEPA filter with your heating and air-conditioning system, you help control humidity-related allergens in summer and reduce dust and smoke particulate in winter, creating healthier year-round indoor air quality.
Can a HEPA filter be added to my existing HVAC system, or do I need an entirely new unit?
In most cases, a stand-alone HEPA bypass unit or an in-duct HEPA cabinet can be retrofitted to your current forced-air HVAC system. Our technicians inspect your ductwork, blower capacity, and return-air setup to ensure adequate airflow so the higher resistance of HEPA media doesn’t strain the blower motor. If your system is older or undersized, we may recommend a variable-speed upgrade or an external HEPA purification unit that operates independently but ties into your supply plenum.
How often should I replace or service a HEPA filter in Vonore, and what does it cost?
HEPA filters typically last 12–18 months in a residential setting, but Vonore’s spring pollen spikes and summer humidity can shorten that window. We suggest a mid-season inspection and pressure drop test every six months. Replacement cartridges range from $80–$160, depending on size and brand, and professional service—including gasket checks, cleaning of pre-filters, and airflow verification—runs about $120–$180 per visit.
Will a HEPA filtration system increase my energy bills?
Because HEPA media is denser than standard MERV 8–13 filters, static pressure rises. However, when installed with a correctly sized blower or variable-speed motor, energy impact is minimal—usually 1–3% of your HVAC operating cost. Many Vonore homeowners actually see net savings by running the system in recirculation mode instead of opening windows for ‘fresh air,’ reducing the load on heating and cooling equipment.
How does HEPA filtration compare to UV lights and electronic air cleaners for allergy relief?
UV lights neutralize bacteria and mold on coil surfaces, and electronic (ionizer) cleaners charge particles so they clump together. Neither physically captures all particulates. HEPA filtration traps allergens down to 0.3 microns in a sealed media, providing superior particulate removal. For comprehensive IAQ, we often pair HEPA filtration with UV-C lights (for biological growth) and a whole-home dehumidifier (to keep relative humidity in the 45–50% range common for Vonore comfort).
What is involved in a professional HEPA filtration installation and how long does it take?
A typical installation begins with an in-home assessment and load calculation. On installation day we: 1) isolate the HVAC power, 2) cut in a dedicated HEPA bypass loop or cabinet in the return plenum, 3) seal all joints with mastic or metal tape to prevent bypass leakage, 4) calibrate blower speed or add an ECM motor if needed, and 5) perform post-install airflow and particulate testing. Most residential projects in Vonore are completed in 4–6 hours with no disruption to drywall or finished surfaces.