- HEP Heat and Air
- Mold And Mildew

Mold And Mildew
Mold And Mildew | Dehumidifier Installation | Heating and Air Conditioning | Sale Creek
When sticky Tennessee summers or damp, chilly winters settle in over Sale Creek, excess moisture can creep into every corner of your homeâfeeding mold, mildew, and that musty smell you just canât shake. HEPâs licensed HVAC specialists tame the humidity at its source, integrating a high-capacity whole-home dehumidifier directly into your existing heating and air conditioning system. The result is balanced, breathable air that feels cooler in summer, warmer in winter, and dramatically safer for allergy and asthma sufferers.
Our seamless dehumidifier installation takes only a few hours, but its benefits last for years: lower energy bills, longer-lasting HVAC equipment, and walls, furniture, and family members protected from the damaging effects of excess moisture. From the initial moisture reading to the final airflow test, we treat your Sale Creek house like our ownâclean, courteous, and backed by HEPâs 100 % satisfaction guarantee. Breathe easy; the fight against mold and mildew starts (and ends) with a phone call to HEP.
FAQs
Why is a whole-home dehumidifier important for controlling mold and mildew in Sale Creek?
Sale Creekâs warm summers and proximity to the Tennessee River keep average relative humidity high for much of the year. When indoor humidity stays above 60 %, moisture condenses on walls, ceilings, and inside ductwork, creating an ideal breeding ground for mold and mildew. A whole-home dehumidifier ties directly into your HVAC system and automatically removes excess moisture before it can settle on surfaces. By keeping relative humidity in the 45â55 % range, it starves spores of the moisture they need, protects your homeâs structure and furnishings, and reduces musty odors and allergy triggers.
How does high humidity affect my HVAC systemâs efficiency and indoor air quality?
1. Efficiency: Air conditioners cool by removing heat and some moisture, but when humidity is extreme, the AC must run longer to reach the thermostat setting, driving up energy use and wear on components. 2. Comfort: Even at a cool temperature, humid air feels clammy. Residents often lower the thermostat further, which increases utility costs. 3. Indoor Air Quality: Damp environments support dust mites, bacteria, and mold. Spores circulate through the HVAC ductwork, aggravating asthma and allergies. A dedicated dehumidifier relieves your AC of excessive moisture removal duties, allows the system to cycle properly, and keeps IAQ at healthy levels.
What signs indicate that I need a dehumidifier installed?
⢠Persistent musty or âearthyâ odors, especially in basements, crawl spaces, or closets. ⢠Visible mold or mildew on walls, ceilings, vents, or around windows. ⢠Condensation or fogging on interior glass even when AC is running. ⢠Warped wood floors, peeling paint, or swelling doors and cabinets. ⢠Family members experiencing more frequent allergy or respiratory symptoms indoors. ⢠Indoor humidity readings consistently above 55 % on a hygrometer. If two or more of these conditions are present, a professional humidity assessment is recommended.
What is involved in a professional dehumidifier installation with your company?
1. On-site Evaluation: Our certified technician measures existing humidity levels, inspects ductwork, and calculates moisture load based on square footage and occupancy. 2. Equipment Sizing: We select a dehumidifier with the correct pint-per-day capacity and energy-efficient features (e.g., Energy Star-rated, MERV-rated filtration) for your specific home. 3. Integration: The unit is installed in line with your HVAC return duct or in a dedicated bypass configuration. A condensate drain is run to a safe discharge point, and an overflow safety switch is added. 4. Controls: We pair the dehumidifier with a smart humidistat or integrate it into your Wi-Fi thermostat so you can monitor and adjust RH remotely. 5. Testing & Education: After installation, we balance airflow, verify drainage, and show you how to read the humidity set points and change the filter. Most jobs are completed in one day with minimal disruption.
How much maintenance does a dehumidifier require after installation?
Whole-home units are low-maintenance compared with portable models, but some routine care is essential: ⢠Filter Replacement: 1â4 times per year depending on the model and indoor air quality. A clean filter maintains airflow and efficiency. ⢠Coil Inspection: Annual check for dust or microbial buildup; coils are cleaned during your HVAC tune-up. ⢠Drain Line Flush: The PVC condensate line should be flushed with diluted vinegar or an algaecide yearly to prevent clogs. ⢠Humidistat Calibration: We verify accuracy during your spring or fall HVAC service visit. With these simple tasksâmany of which we can include in a maintenance agreementâyour dehumidifier can last 10â15 years.
Will installing a dehumidifier lower my energy bills?
Yes, in most homes the savings offset a significant share of the equipment cost. By removing moisture more efficiently than an air conditioner alone, a dehumidifier allows you to raise your thermostat by 2â3 °F while feeling equally comfortable. The AC cycles less often, reducing electricity consumption. Lower humidity also lessens the workload on fans and prevents mold-related insulation damage that can compromise thermal performance. Energy Star studies show homeowners in humid climates save 10â15 % on cooling costs after adding a properly sized whole-home dehumidifier.