- HEP Heat and Air
- Whole-home Dehumidifiers

Whole-home Dehumidifiers
Whole-home Dehumidifiers | Dehumidifier Installation | Heating and Air Conditioning | Evensville
Transform your Evensville home into a fresher, healthier haven with HEP’s whole-home dehumidifiers. Our NATE-certified team integrates the latest humidity-control technology directly into your existing HVAC system, quietly drawing excess moisture from every room while you relax. Say goodbye to sticky summers, musty odors, and the threat of mold—our solutions balance humidity automatically, preserve wood floors and furniture, and lighten the load on your air conditioner, which can even lower energy bills.
From your first call to the final test cycle, we handle each step of the dehumidifier installation with hometown courtesy and precision. We arrive on time, explain every option in clear language, and back our work with rock-solid warranties and 24/7 support. Whether your crawl space needs special attention or you’re building a new house on the ridge, trust HEP to keep the air just right so you can breathe easy all year long.
FAQs
Why should I install a whole-home dehumidifier in Evensville’s humid climate?
Evensville experiences long stretches of warm, damp weather that can push indoor relative humidity well above the recommended 40–50 %. Excess moisture fosters mold, mildew, dust mites, wood warping, sticky floors, and musty odors. A whole-home dehumidifier removes this excess moisture as air circulates through your HVAC system, protecting your home’s structure, furnishings, and occupants’ health while also improving comfort and lowering AC run-time.
How does a whole-home dehumidifier integrate with my existing heating and air-conditioning system?
The dehumidifier is installed in the supply or return plenum of your central ductwork. As your HVAC blower operates, humid air passes through the dehumidifier’s coil, where moisture condenses and drains away. Dry, conditioned air is then delivered through the ducts to every room. The unit has its own humidity sensor and control board but can also be tied into most smart thermostats, allowing you to set a target humidity level just as you would set a temperature.
Will a dehumidifier really improve indoor air quality and help with allergies?
Yes. Dust mites, mold spores, and many bacteria need humidity above 60 % to thrive. By keeping humidity in the ideal 40–50 % range, a whole-home dehumidifier makes your living space less hospitable to these allergens and pathogens. Homeowners often report fewer musty smells, reduced respiratory irritation, and less frequent dust accumulation after installation.
How long does professional installation take, and will my home be disrupted?
Most installations in Evensville are completed in a single visit lasting 3–5 hours. Our technicians mount the dehumidifier in line with your ductwork, run a dedicated condensate drain, add any necessary electrical wiring, and recalibrate your thermostat or humidity controller. Aside from briefly turning off your HVAC system, there is minimal disruption—no walls are opened, and we fully clean the workspace before leaving.
What maintenance does a whole-home dehumidifier need?
Routine care is simple: replace or clean the unit’s air filter every 6–12 months (often coinciding with HVAC filter changes), keep the condensate line clear, and have the coil inspected annually during your regular HVAC tune-up. A well-maintained dehumidifier typically lasts 10–15 years and maintains its energy efficiency throughout its service life.
Are there rebates or financing options available for dehumidifier installation in Evensville?
Many electric utilities serving Evensville offer rebates of $100–$250 for ENERGY STAR®-rated whole-home dehumidifiers. Our company also provides several financing plans, including 0 % interest for 12 months or low-interest terms up to 60 months, subject to credit approval. During your estimate, we’ll review all current incentives, manufacturer promotions, and payment options to make the project as affordable as possible.