- HEP Heat and Air
- Whole-home Dehumidifier

Whole-home Dehumidifier
Whole-home Dehumidifier | Dehumidifier Installation | Heating and Air Conditioning | Walland
Breathe easier in Walland with HEPâs whole-home dehumidifier solutionâseamlessly tied into your existing heating and air conditioning system. Our licensed technicians evaluate your homeâs unique moisture levels, install a high-capacity unit directly into the ductwork, and calibrate it for year-round comfort. The result is a healthier indoor environment that discourages mold, dust mites, and that sticky, clammy feel of Tennessee summers, all while helping your HVAC run more efficiently.
From the first inspection to the final walkthrough, every dehumidifier installation is backed by transparent pricing, courteous service, and HEPâs âHappy Youâll Beâ guarantee. Enjoy crisp, conditioned air, lower energy bills, and the peace of mind that comes from partnering with Wallandâs most trusted indoor-air expertsâcall or book online today and reclaim total control over your homeâs humidity.
FAQs
Why should I consider a whole-home dehumidifier in Wallandâs climate?
Walland sits in a humid river valley at the foothills of the Smokies, so summer dew points routinely reach the upper 60s and 70s. High indoor humidity encourages mold, dust-mite growth, musty odors, and can make a 75 °F home feel five degrees warmer. A whole-home dehumidifier automatically keeps relative humidity in the 40â50 % range, which improves comfort, protects wood floors and furniture, and reduces allergy triggers year-round.
How does a whole-home dehumidifier integrate with my existing heating and air-conditioning system?
The dehumidifier is hard-ducted into your supply or return plenum and wired to the HVAC blower. When humidity rises above the setpoint, the dehumidifier draws warm, moist air from the return duct, removes moisture over its cooling coil, reheats the air to neutral temperature, and sends it back into the supply ductwork. Because it works independently of the air conditioner, you get humidity control even when youâre not calling for cooling, which helps in spring and fall when temperatures are mild but moisture is high.
What does the installation process involve and how long will it take?
A typical installation in Walland takes one full day. Our NATE-certified technician will: (1) size the unit based on your homeâs square footage and infiltration rate; (2) mount the dehumidifier in the mechanical room, crawl space, or attic; (3) tie into the existing ductwork with insulated flex or sheet-metal runs; (4) install a dedicated condensate drain with trap and overflow safety switch; (5) add a 120-V or 240-V electrical circuit as required; and (6) program the digital wall-mounted humidistat. We finish with an airflow/pressure test to verify balanced distribution.
Will running a dehumidifier increase my energy bills?
Surprisingly, most homeowners see overall savings. Drier air feels cooler, allowing you to raise the thermostat 2â3 °F without losing comfort. Every degree you raise the setpoint can cut cooling costs by about 3 %. The dehumidifier itself consumes roughly 5â8 amps while running, but because your air conditioner cycles less, the net result is often a 5â15 % reduction in summer electricity use. Youâll also reduce wear on the A/C and improve indoor air quality, saving on medical and maintenance costs long-term.
What kind of maintenance does a whole-home dehumidifier require?
Maintenance is minimal. Replace or rinse the built-in MERV-8 filter every 6â12 months, keep the condensate drain clear, and have us perform an annual inspection to clean the coil and verify refrigerant charge. Unlike portable units, there are no buckets to empty. Most manufacturers offer a 5-year sealed-system warranty, and with proper care the equipment typically lasts 10â15 years.
Are there rebates or financing options for dehumidifier installations in Walland?
Yes. TVAâs EnergyRight program and local utility companies such as Sevier County Electric often provide $150â$300 rebates for qualifying whole-home dehumidifiers installed by a credentialed contractor. We also offer 0 % interest financing for 12 months or low-interest plans up to 60 months on approved credit, making it easy to spread the cost over time while you start saving on energy immediately.