- HEP Heat and Air
- Whole-home Dehumidifiers

Whole-home Dehumidifiers
Whole-home Dehumidifiers | Ventilation and Air Quality | Heating and Air Conditioning | Dunlap
When Dunlap’s air feels muggy and heavy, HEP’s whole-home dehumidifiers slip right into your existing heating and cooling system, quietly pulling excess moisture out of every room. By dialing in the perfect humidity level, they stop mold in its tracks, protect wood floors and furniture, and let your air conditioner run more efficiently—so you stay comfortable without the sticky feeling or sky-high energy bills.
Pair that constant dryness with our expertise in ventilation and air quality, and you get a home that actually breathes. From sealed-duct corrections to fresh-air intakes and hospital-grade filtration, our certified technicians design solutions that whisk away pollutants while delivering crisp, balanced airflow. The result is a healthier, cleaner living space backed by HEP’s neighborly service guarantee—because in Dunlap, we make sure the air inside feels as welcoming as the town outside.
FAQs
Why is a whole-home dehumidifier important in Dunlap’s climate?
Dunlap experiences humid summers and shoulder seasons when indoor air can easily climb above the recommended 45–50 % relative humidity. Excess moisture encourages mold, dust mites, and wood rot, and it makes your air conditioner work harder because moist air feels warmer. A whole-home dehumidifier removes pints of water per day from every room, keeping humidity in the healthy range, lowering cooling bills, and protecting your home’s structure and furnishings.
How does a whole-home dehumidifier integrate with my existing heating and air-conditioning system?
The dehumidifier is installed in your supply or return ductwork, usually next to the air handler. As your HVAC fan circulates air, the unit pulls moisture-laden air across an internal evaporator coil, condenses and drains the water, then returns the dried, cooled air to the system. Because it shares the duct system and thermostat controls, it treats the entire house uniformly without the noise or clutter of portable units.
What signs indicate I should consider a whole-home dehumidifier?
Persistent window condensation, musty odors, visible mold spots, clammy or sticky rooms even when the A/C is on, and allergy or asthma flare-ups are common red flags. You may also notice warping wood floors, peeling paint, or a higher-than-average electric bill because your air conditioner is short-cycling. If a hygrometer shows indoor RH above 55 %, it’s time to explore dehumidification.
How energy-efficient is a whole-home unit compared with portable dehumidifiers?
A properly sized whole-home system can remove 2–3 times more moisture per kilowatt-hour than a typical 70-pint portable. Because it partners with your HVAC blower, it avoids redundant fan motors and can run at lower speeds. Dunlap homeowners often see a 10–15 % reduction in summer cooling costs and eliminate the need to run multiple portables that together consume more power than one centralized unit.
What maintenance does a whole-home dehumidifier require?
Routine upkeep is simple: replace or rinse the air filter every 3–6 months, ensure the condensate drain is clear, and have a technician inspect the coil and fan annually during your HVAC tune-up. Most high-quality units carry 5-year parts and 15-year cabinet warranties, and with regular maintenance they routinely last 12–15 years.
Can installing a whole-home dehumidifier improve overall indoor air quality and HVAC performance?
Yes. Lower humidity suppresses mold spores, bacteria, and dust mite populations, leading to cleaner, healthier air. Balanced moisture also protects your HVAC equipment from corrosion and helps the air conditioner cool more efficiently, reducing wear and tear. Many units include MERV-11 or higher filters, adding another layer of air cleaning and ventilation support for a more comfortable, energy-smart home in Dunlap.