- HEP Heat and Air
- Whole-home Dehumidifier

Whole-home Dehumidifier
Whole-home Dehumidifier | Dehumidifier Installation | Heating and Air Conditioning | Helenwood
Tennessee summers in Helenwood come with more than sunshineâthey bring heavy, lingering humidity that creeps into every corner of your home. HEPâs skilled HVAC team specializes in whole-home comfort solutions, pairing energy-efficient heating and cooling with precise moisture control. Our certified technicians assess your square footage, existing ductwork, and lifestyle needs, then recommend the perfect system and handle every detail of the dehumidifier installation, from seamless integration to post-install testing. The result is a drier, healthier living space where mold canât flourish, wood floors stay protected, and your air conditioner runs less often.
Because weâre local, we know how quickly mountain air can turn muggy, and weâre on call 24/7 to keep that sticky feeling outside where it belongs. Backed by transparent pricing and our âHEP Is on the Wayâ promise, we deliver fast scheduling, courteous service, and rock-solid warranties that give you peace of mind long after the job is complete. Enjoy crisp, balanced air every seasonâbook your whole-home dehumidifier installation with HEP today and feel the Helenwood difference tomorrow.
FAQs
Why should I add a whole-home dehumidifier to my heating and air-conditioning system in Helenwood?
Helenwoodâs warm, muggy summers frequently push indoor humidity above the recommended 45â50 percent range. A whole-home dehumidifier integrates with your HVAC equipment and automatically removes excess moisture from every room. Lower humidity makes your air conditioner work more efficiently, reduces mold and dust-mite growth, prevents musty odors, and helps protect wood floors, furniture, and musical instruments from warping.
How is a whole-home dehumidifier installed? Will it require major ductwork changes?
In most homes we install the dehumidifier on the return side of your HVAC air handler and tie it into the existing supply or return ductwork with minimal modifications. A dedicated condensate drain line is run to a nearby floor drain or condensate pump. Because the unit is sized to your current system, we seldom need to add or remove ducts, and the work is usually completed in one day without disrupting finished areas of the home.
Will a dehumidifier increase or decrease my energy bills?
When properly sized, a whole-home dehumidifier can lower overall energy costs. By wringing moisture out of the air, it allows you to set the thermostat 2â3 °F higher in summer while feeling just as cool, reducing AC runtime. In winter, drier air feels cooler, so the dehumidifier rarely runs and the furnace operates normally. The additional electrical consumption of the dehumidifier is typically offset by reduced air-conditioner operation, resulting in either neutral or lower utility bills.
How do I know what size dehumidifier my home needs?
We perform a load calculation that factors in Helenwoodâs outdoor design conditions, your homeâs square footage, ceiling height, infiltration rate, and the occupantsâ lifestyle. Whole-home units are rated in pints per day (PPD). Most 1,800â2,400 sq ft homes require 70â90 PPD, while larger or leakier homes may need 100 PPD or more. Correct sizing ensures the equipment cycles properly and maintains consistent humidity without short-cycling or running continuously.
What maintenance is required after installation?
Maintenance is simple. The air filter inside the dehumidifier should be inspected every 3 months and replaced or cleaned as needed. The condensate drain should be flushed annually to prevent clogs. During your spring or fall HVAC tune-up, our technician will also verify refrigerant pressures, check the blower motor, and calibrate the humidity controller. Most units carry a 5-year parts warranty, and regular maintenance preserves warranty coverage.
How much does professional whole-home dehumidifier installation cost in Helenwood, and do you offer financing?
Installed pricing in the Helenwood area typically ranges from $2,200 to $3,800, depending on capacity, duct modifications, and the need for a condensate pump. We provide a written, itemized quote after a free in-home assessment. To make the project more manageable, we offer 0-percent financing for up to 18 months with approved credit, and many customers bundle their dehumidifier with an HVAC system replacement to take advantage of additional manufacturer rebates.