- HEP Heat and Air
- Excess Humidity

Excess Humidity
Excess Humidity | Dehumidifier Installation | Heating and Air Conditioning | Jasper
Feeling sticky, clammy air in your Jasper home? HEP’s seasoned comfort specialists know that excess moisture can make rooms feel hotter, foster mold, and even warp hardwood floors. Our team evaluates your unique layout, existing HVAC equipment, and daily routines, then recommends the right-capacity unit to quietly pull gallons of water from the air—leaving every corner fresher, healthier, and easier on your AC. We arrive on-time, protect your floors, and back our workmanship with the same neighborly care that’s kept us a trusted name across Marion County for decades.
From crawl spaces and basements to whole-house solutions, a professional dehumidifier installation by HEP is the simple, cost-effective way to reclaim comfort year-round. Enjoy lower energy bills, reduced allergens, and the peace of mind that comes from 24/7 emergency support—because humidity never takes a day off, and neither do we.
FAQs
Why is excess humidity a concern in Jasper homes and how can a whole-home dehumidifier help?
Jasper’s warm, wet summers often push indoor relative humidity well above the recommended 30–50 % range. When moisture lingers, it promotes mold growth, musty odors, dust-mite populations, warped wood floors, and that sticky feeling even when the thermostat says you’re cool. A whole-home dehumidifier connects to your central HVAC ductwork and automatically removes pints of water per day from every room, keeping humidity in the comfort zone, protecting your home’s structure and furnishings, and helping the air-conditioner run more efficiently.
What signs indicate that I need a dehumidifier installation rather than relying on my existing HVAC system alone?
If you notice condensation on windows, persistent mildew in bathrooms, mold spots on walls or ceilings, a clammy feeling at normal thermostat settings, or a musty smell in finished basements, your air conditioner is probably not removing enough moisture on its own. AC units are sized primarily for cooling load; during mild spring and fall weather they may not run long enough to dehumidify properly. A dedicated dehumidifier operates whenever humidity rises, independent of cooling demand, so comfort and air quality stay consistent year-round.
How does a professionally installed dehumidifier integrate with my current heating and air conditioning equipment?
During installation we tap the dehumidifier into the supply and/or return ductwork, add an insulated bypass, and wire it to a humidistat or your smart thermostat. Humid air is drawn from the return side, moisture is condensed and drained to a nearby condensate line or sump, and the drier air is delivered back into the supply plenum to be distributed throughout the home. The unit has its own fan, so it can run with or without the HVAC blower as programmed, and safety shut-offs protect against overflow.
What size or capacity dehumidifier is right for my Jasper residence?
Capacity is rated in pints per day and is based on square footage, ceiling height, typical indoor moisture load, and whether you have a basement or crawl space. Most single-family homes in the Jasper area need a 70- to 110-pint model, but larger homes or properties with high-humidity problem areas may benefit from 130+ pint commercial-grade units. We perform an on-site assessment using hygrometers and Manual J load calculations to recommend the exact capacity that will keep relative humidity within the target range without short-cycling.
Will a dehumidifier increase my energy bills?
A whole-home dehumidifier does consume electricity (roughly the same as a small window AC), but in many cases it lowers overall energy costs. When indoor air is drier, you feel comfortable at a higher thermostat setting, allowing you to raise the AC temperature 2–3 °F and reduce compressor run time. It also eases the workload on your air conditioner by handling latent (moisture) load separately, which can extend HVAC life span and decrease repair costs. Net annual operating cost for most Jasper homeowners averages $4–$10 per month.
How often does a dehumidifier need maintenance and what services do you provide?
For peak performance we recommend a professional tune-up once a year, preferably in early spring. Our technicians clean the internal coils, inspect and replace air filters, sanitize the drain pan and line, check refrigerant pressures, verify humidistat calibration, and ensure all duct connections are airtight. We also offer membership plans that combine dehumidifier and HVAC maintenance visits, priority scheduling, and discounts on any needed repairs so your home stays comfortable and protected from moisture damage all year.