Excess Moisture

HEP Heat and AirExcess Moisture

Excess Moisture | Dehumidifier Installation | Heating and Air Conditioning | Decherd

From muggy summer afternoons to damp winter days, Decherd homes often battle lingering humidity that leaves rooms feeling stuffy and invites mold, allergens, and musty odors. HEP’s certified comfort specialists solve the problem at its source with precision dehumidifier installation, integrating high-performance units directly into your existing HVAC system for balanced, year-round moisture control.

Customers choose HEP because we treat every project like it’s our own home—arriving on time, protecting your floors and furnishings, and calibrating equipment for optimum efficiency. You’ll notice fresher air, healthier indoor conditions, and lower energy bills almost immediately, all backed by our industry-leading warranties and 100% satisfaction promise.

Ready to reclaim crisp, breathable air? Call or click today to schedule a free in-home assessment, and discover why Decherd families have trusted HEP for comfort solutions done right since 1981.

FAQs

Why is a whole-home dehumidifier important for homes in Decherd?

Middle Tennessee’s long, humid summers can push indoor relative humidity well above the recommended 30–50 %. Excess moisture encourages mold growth, dust mites, wood rot, and musty odors while making your air conditioning work harder. A professionally installed whole-home dehumidifier removes this excess moisture at the source, protecting your family’s health, your home’s structure, and your HVAC equipment.

How does a whole-home dehumidifier integrate with my existing heating and air-conditioning system?

We install the dehumidifier in line with your return or supply ductwork, so it draws moist air from throughout the house, removes water, and sends the drier air back into the system. The unit operates independently of your air conditioner, so it can run whenever the humidity rises—even during mild-temperature days when the A/C is off—keeping comfort consistent and energy use lower.

What size dehumidifier does my Decherd home need?

Sizing is based on square footage, typical moisture load, insulation levels, and lifestyle factors such as the number of occupants, cooking frequency, or presence of a crawl space. During a free in-home assessment we measure humidity levels, inspect ventilation, and calculate the needed pint-per-day removal rate. This ensures the selected unit can maintain 45 % RH without short-cycling or running continuously.

Will installing a dehumidifier increase my energy bills?

Most customers see little to no net increase—and many see savings. By removing latent moisture, the dehumidifier allows your air conditioner to focus on cooling, often letting you raise the thermostat 2–3 °F while feeling the same comfort. Lower run-time on the A/C compressor offsets the modest electrical draw of the dehumidifier, and reduced indoor humidity helps protect insulation and ductwork, lowering future repair costs.

What is involved in the installation process and how long will it take?

A typical installation takes 4–6 hours. Our technicians will: 1) perform a final load calculation and choose the best duct tie-in points; 2) set the dehumidifier on vibration-isolating pads in the attic, crawl space, or mechanical room; 3) connect supply and return ducts, including a dedicated fresh-air intake if required; 4) run a condensate drain line with a trap and safety shut-off switch; 5) wire the unit to its own 120 V or 240 V circuit and integrate the humidistat with your thermostat if desired; and 6) test for leaks, proper airflow, and correct humidity set-points.

How do I maintain my new whole-home dehumidifier?

Maintenance is simple. Replace or clean the built-in air filter every 3–6 months, keep the condensate drain clear, and schedule an annual HVAC check-up where we inspect refrigerant pressures, coil cleanliness, and controls. Most quality units carry a 5-year sealed-system warranty; with routine care, they last 10–15 years and keep your Decherd home comfortable year-round.

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