- HEP Heat and Air
- Whole-house Dehumidifiers

Whole-house Dehumidifiers
Whole-house Dehumidifiers | Dehumidifier Installation | Heating and Air Conditioning | Oliver Springs
Breathe easier in humid East Tennessee with HEPâs whole-house dehumidifiers, designed to work seamlessly with your existing heating and air conditioning system. Our certified technicians understand the unique moisture challenges faced by Oliver Springs homes and provide precision dehumidifier installation that targets clammy rooms, musty odors, and mold-friendly corners at the source. By drawing excess humidity out of every register, we help you reclaim crisp, comfortable air while reducing the strain on your HVAC equipment and lowering energy bills.
From the first inspection to the final walkthrough, youâll experience the hometown service and 24/7 reliability that have made HEP a trusted name since 1981. We size each unit to your square footage, integrate smart controls for effortless monitoring, and back our work with industry-leading warranties. Say goodbye to sticky summers and hello to year-round comfortâschedule your dehumidifier installation in Oliver Springs today and discover how fresh your indoor climate can feel.
FAQs
Why should I install a whole-house dehumidifier in Oliver Springs?
East Tennesseeâs warm summers and frequent rainfall create high indoor humidity that can lead to mold growth, dust-mite activity, musty odors, and a sticky, uncomfortable feeling in the home. A whole-house dehumidifier pulls excess moisture out of the air as it passes through your HVAC ductwork, keeping relative humidity in the ideal 40â50 % range. The result is healthier air, better comfort at higher thermostat settings, and protection for wood floors, furniture, electronics, and structural components that can warp or rot when moisture stays high.
How does a whole-house dehumidifier integrate with my existing heating and air-conditioning system?
The unit is plumbed into the return side of your ductworkâusually near the air handlerâand wired to your HVAC controls. As air cycles through the system, the dehumidifier removes water vapor and drains the condensate to a nearby plumbing line. Many models communicate with smart thermostats or have their own dedicated humidistat, so the dehumidifier runs only when indoor humidity rises above your set point. Because the equipment shares the duct system, every conditioned room benefits without needing separate portable units.
What size dehumidifier does my Oliver Springs home need?
Sizing depends on square footage, number of occupants, typical infiltration levels, and how tight or leaky the building envelope is. Our technicians perform a load calculation that considers these factors plus local climate data. Residential whole-house models generally range from 70 to 200 pints per day. Choosing the right capacity is critical: an undersized unit will run constantly without reaching set humidity, while an oversized one may short-cycle and waste energy. We provide a written sizing recommendation before installation.
Will adding a whole-house dehumidifier increase my energy bills?
A dehumidifier does use electricity, but it can reduce overall energy costs because drier air feels cooler. Most families are comfortable raising the AC set point 2â3 °F once humidity is controlled, cutting air-conditioning runtime by 5â15 %. Modern units are Energy StarÂŽ certified and remove moisture far more efficiently than running the AC alone. In many homes the utility savings from higher thermostat settings offsets most or all of the dehumidifierâs operating cost.
How long does installation take and will it disrupt my home?
A standard retrofit in Oliver Springs usually takes 4â6 hours. We start by identifying the best location near the air handler, create a bypass in the return duct, mount the dehumidifier on vibration-isolating pads or hang it from joists, run a dedicated condensate drain, and connect power and controls. Our team wears shoe covers, protects flooring, and cleans up thoroughly. You can stay in the home during the work, and your HVAC system is offline for only a brief portion of the day.
What maintenance is required after installation?
Whole-house dehumidifiers are low-maintenance. Inspect and replace the unitâs air filter every 6â12 months (or more often if you have pets or allergies). Keep the condensate drain line clear with an annual flush of vinegar or a specialized cleaning tablet. During your HVAC systemâs semi-annual service, we check refrigerant pressures, fan operation, electrical connections, and the humidistat calibration to ensure optimal performance. Most manufacturers offer 5-year warranties when maintenance is documented.