- HEP HVAC
- Whole-house Air Purifiers

Whole-house Air Purifiers
Whole-house Air Purifiers | Ventilation and Air Quality | Heating and Air Conditioning | Pikeville
Imagine stepping inside on a muggy Pikeville afternoon and feeling an instant wave of fresh, mountain-clean air—no dust, no lingering odors, just comfort. That’s the everyday experience HEP delivers with our whole-house air purifiers seamlessly paired with cutting-edge heating and air conditioning systems. By filtering microscopic pollutants and balancing humidity, we help you breathe easier, sleep better, and protect everything from hardwood floors to family heirlooms.
Our licensed technicians design each system around your home’s unique layout, ensuring whisper-quiet performance and energy efficiency that can lower utility bills year-round. When you’re ready to elevate your home’s ventilation and air quality, call the hometown team Pikeville has trusted for decades; we’re here 24/7 to answer questions, schedule a free assessment, and turn every room into a breath of fresh air.
FAQs
What is a whole-house air purifier and how does it differ from a portable unit?
A whole-house air purifier is installed directly into your home’s central heating and air-conditioning (HVAC) ductwork. Instead of cleaning the air in just one room, it treats every cubic foot of air that passes through the system, so every supply register in the house receives filtered air. Portable units clean only the air in the room where they are placed and must be moved or duplicated to cover additional spaces. Whole-house systems are quieter, require only one set of filters, and operate automatically whenever the HVAC fan runs, providing consistent, home-wide protection.
How can a whole-house purifier improve indoor air quality in Pikeville’s climate?
Pikeville’s humid summers, cool winters, and occasional airborne particulates from regional mining and forestry can drive contaminants such as pollen, mold spores, coal dust, and traffic emissions indoors. A whole-house purifier equipped with high-efficiency media, HEPA, or electronic air-cleaning technology captures up to 99.97 % of particles down to 0.3 microns. By circulating clean air through the entire home, it reduces allergy and asthma triggers, minimizes musty odors caused by humidity, and helps control growth of mold inside ducts—issues that are common in our Appalachian climate.
Will a whole-house air purifier work with my existing HVAC equipment?
In most cases, yes. Whole-house purifiers are designed to be retrofitted into the return-air plenum or supply-air side of standard forced-air furnaces, heat pumps, and air-conditioning systems. Our technicians measure the available duct space, airflow (CFM), and static pressure to select a unit that will not strain your blower motor. For homes with mini-split or radiant systems, we can recommend inline or stand-alone purification options that tie into existing ventilation ducts. A no-cost on-site evaluation in Pikeville will confirm compatibility and outline any minor duct modifications that may be needed.
What maintenance does a whole-house purifier require?
Routine care is simple and usually coincides with seasonal HVAC service. Media filters typically need replacement every 6–12 months, while true-HEPA cartridges may last 2–3 years depending on usage and indoor contaminant levels. Electronic air cleaners need to have their collector plates washed every 3–4 months. UV-C lamps that neutralize microbes should be replaced annually to maintain full germicidal strength. During each visit, our Pikeville technicians also inspect the purifier’s seals, check pressure drops to ensure proper airflow, and clean any dust accumulation inside the cabinet.
How much does it cost to install and operate a whole-house air purification system?
Installed costs in the Pikeville area generally range from $700-$1,800 for high-efficiency media or electrostatic systems and $1,800-$3,500 for true-HEPA or combined HEPA/UV units, depending on duct modifications and filter grade. Operating costs are modest—the purifier uses your existing HVAC fan, so the only ongoing expense is replacement filters ($50-$200 per year) and an extra 1-3 % in electricity if the fan is set to circulate more frequently. Many homeowners recoup part of the cost through lower medical expenses, longer HVAC life due to cleaner coils, and potential utility rebates for indoor air quality upgrades.
Can a whole-house purifier help reduce allergens, odors, and viruses?
Absolutely. High-MERV or HEPA filtration captures airborne pollen, pet dander, dust-mite debris, and mold spores, which are common allergy triggers in eastern Kentucky. Activated-carbon stages adsorb volatile organic compounds (VOCs) and cooking or tobacco odors. When paired with UV-C or photocatalytic modules, the system can inactivate up to 99 % of viruses, bacteria, and mold on contact, providing an added level of protection during cold and flu season. Because the purifier treats the entire air stream, occupants experience more consistent relief than with room units or plug-in ionizers.