- HEP Heat and Air
- Whole-home Dehumidifier

Whole-home Dehumidifier
Whole-home Dehumidifier | Dehumidifier Installation | Heating and Air Conditioning | Thorn Hill
Tackle Thorn Hillâs heavy, lingering humidity once and for all with HEPâs whole-home dehumidifier solutions. Our seasoned HVAC pros integrate a high-capacity unit directly into your existing heating and air conditioning system, drawing excess moisture out of every corner of the houseâbedrooms, basements, even hard-to-reach crawlspaces. The result is cleaner air, fewer musty odors, and a cooling system that no longer has to overwork just to keep you comfortable.
From the first moisture reading to the final dehumidifier installation, HEP handles everything with precision and a neighborly touch. We size the equipment for your exact square footage, set up smart controls for effortless monitoring, and leave your home as tidy as we found it. Breathe easier, protect your furnishings, and cut energy bills all at onceâschedule your free in-home consultation in Thorn Hill today and feel the HEP difference tomorrow.
FAQs
Why should I consider a whole-home dehumidifier for my Thorn Hill residence?
Thorn Hillâs warm, humid summers and shoulder seasons often push indoor relative humidity well above the recommended 30â50 % range. High humidity encourages mold, dust-mite growth, musty odors, and can make your air conditioner run longer than necessary. A dedicated whole-home dehumidifier removes excess moisture independently of cooling, improving comfort, protecting furnishings and building materials, and lowering overall HVAC energy use.
How does a whole-home dehumidifier integrate with my existing heating and air-conditioning system?
The unit is hard-ducted into your return or supply plenum, allowing it to draw humid air from the house, remove moisture, and deliver the dried air back into the supply ductwork. A condensate line safely drains the collected water, and a dedicated control board lets the dehumidifier operate only when indoor humidity exceeds your set point. Because it works with your duct system, you get even humidity control throughout the entire home without adding another noisy portable appliance.
What size dehumidifier will I need, and how is sizing determined?
Capacity is expressed in pints of moisture removed per day. During an on-site consultation, our technicians measure your homeâs square footage, ceiling height, insulation quality, typical occupancy, and infiltration rates. We also consider Thorn Hillâs design humidity levels. This load calculation ensures we recommend a properly sized unitâlarge enough to control moisture on peak days but not so oversized that it short-cycles or wastes energy.
What is involved in the installation process and how long does it take?
Most installations take one full day. We start by selecting a location near your air handler or furnace with adequate clearance for service. Next, we cut into the ductwork to create supply and return connections, run a PVC condensate drain to a floor drain or condensate pump, and wire the unit to a dedicated 120- or 240-volt circuit. Finally, we mount the digital humidistat, test airflow, check the refrigeration charge, and calibrate humidity settings. We leave your mechanical room clean and provide a walkthrough of system operation before we leave.
How much maintenance will my new dehumidifier require?
Maintenance is minimal but important. Replace or wash the unitâs air filter every 6â12 months (more often if you have pets or live on a dusty road). Make sure the condensate drain remains clear, and have the refrigeration system inspected annually during your regular HVAC service visit. With proper care, a quality unit can last 10â15 years.
Will running a whole-home dehumidifier significantly increase my energy bills?
A dehumidifier does consume electricity, but many homeowners see little or no net increase. By wringing out moisture, it lets you raise the thermostat 2â4 °F while feeling just as comfortable, and your air conditioner wonât have to over-cool to manage humidity. Modern ENERGY STARÂŽ models remove 2â3 liters of water per kWh, and in Thorn Hillâs climate the typical operating cost is $15â$25 per month during peak seasonâoften offset by air-conditioning savings.