- HEP Heat and Air
- Whole-home Air Purifiers

Whole-home Air Purifiers
Whole-home Air Purifiers | Ventilation and Air Quality | Heating and Air Conditioning | Lynchburg
Breathe easier in Lynchburg with HEP’s whole-home air purifiers, seamlessly integrated into your heating and cooling system to capture dust, pollen, mold spores, and lingering odors before they ever reach your living spaces. Our certified technicians evaluate your home’s unique airflow patterns and install hospital-grade filtration that works around the clock, so every room—from the basement rec area to the upstairs bedrooms—enjoys the same crisp, healthy air. Because the purifier is tied directly to your HVAC equipment, you’ll notice quieter operation, fewer filter changes, and even lower energy bills.
Beyond cleaner air, we fine-tune humidity levels and fresh-air intake, transforming your HVAC system into a complete solution for ventilation and air quality. Whether your family suffers from seasonal allergies or you simply want a home that smells as fresh as the Blue Ridge mornings, HEP delivers trustworthy service, transparent pricing, and the peace of mind that comes from breathing pure, conditioned air all year long.
FAQs
How does a whole-home air purifier integrate with my existing heating and cooling system?
Whole-home air purifiers are installed directly into the return-air ductwork of your HVAC system. As conditioned air cycles through the furnace or air handler, it passes through the purifier’s filtration or electronic purification section before being redistributed through your supply vents. This single connection point treats the air in every room without taking up living space or requiring multiple plug-in units. A licensed HVAC technician will size the purifier to match your system’s airflow so your comfort and equipment efficiency are maintained.
What indoor air quality problems common to Lynchburg homes can these systems address?
Central Virginia’s four-season climate brings pollen in spring, high humidity in summer, wood-smoke particulates in winter, and year-round traffic and industrial pollutants. A properly specified whole-home purifier can capture up to 99% of pollen, dust, and pet dander; remove mold spores fostered by our humid summers; neutralize smoke and cooking odors; and in many models, inactivate up to 90-98% of airborne viruses and bacteria with UV-C or photocatalytic technology.
How often will I need to replace filters or UV lamps, and what does maintenance cost?
Maintenance is straightforward: • High-MERV or HEPA media filters: Replace every 6–12 months, depending on run time and air quality; cost averages $40–$120 per cartridge. • Carbon/odor cartridges: Replace every 6 months if odor control is critical; roughly $30–$60 each. • UV-C or PCO lamps: Replace once every 18–24 months; lamps run $80–$150. During your routine HVAC tune-up, our technicians will inspect the purifier, check pressure drop, and swap consumables. Budgeting $100–$200 per year in consumables keeps the system performing at peak levels.
Will installing a whole-home air purifier increase my energy bills?
Because the purifier is inline with existing ductwork and draws power only for a low-watt UV lamp or electronic cell (no separate fan), additional electrical consumption is minimal—typically under $2–$5 per month. A high-efficiency media cabinet introduces a small static pressure increase, but when sized correctly it will not force the blower to work significantly harder. Many homeowners actually see lower energy costs because a cleaner coil and blower motor improve overall HVAC efficiency.
Are whole-home purifiers truly effective against allergens, viruses, and odors compared to portable units?
Yes. Portable air cleaners treat the air in a single room and rely on you to keep doors closed and units running constantly. A whole-home system operates whenever the HVAC fan runs, giving you a minimum of 4–8 complete air changes per hour throughout the house. Certified testing shows: • MERV-16/HEPA media removes 95–99% of particles down to 0.3 microns (pollen, pet dander, most smoke particles). • UV-C or PCO chambers can inactivate up to 98% of airborne pathogens on a single pass. • Activated carbon modules adsorb volatile organic compounds (VOCs) and lingering odors far more efficiently than tabletop units because they process a higher volume of air.
What is involved in the installation process and how long does it take?
A typical retrofit in a Lynchburg home takes 2–4 hours. Our technician will: 1. Perform an airflow and duct assessment. 2. Cut a section of the return plenum and mount the purifier cabinet. 3. Seal all joints with mastic to prevent bypass leakage. 4. Wire low-voltage power to the furnace or dedicated transformer. 5. Verify pressure drop and system balance. 6. Demonstrate filter or lamp replacement to the homeowner. There is no major remodeling, and the system is ready to operate the same day. For new construction, the purifier is incorporated into the duct design and usually adds no extra installation time.