- HEP HVAC
- Whole-home Dehumidifier

Whole-home Dehumidifier
Whole-home Dehumidifier | Dehumidifier Installation | Heating and Air Conditioning | Sharps Chapel
Tennessee summers may be beautiful, but the sticky air that creeps into every room is anything but charming. HEP’s whole-home solution pairs a high-capacity dehumidifier with your heating and cooling system, quietly pulling excess moisture out of the air while your HVAC keeps temperatures comfortable. The result is a consistently drier, fresher indoor environment that safeguards wood floors, prevents mold, and lets you set the thermostat a few degrees higher without sacrificing comfort—all thanks to expert dehumidifier installation performed by local technicians who know Sharps Chapel’s climate inside and out.
From the free in-home assessment to the tidy final walkthrough, HEP handles every step with the same neighborly care that’s defined our East Tennessee company for decades. We size the unit precisely for your square footage, integrate smart controls so you can monitor humidity from your phone, and back the job with 24/7 support—so you can breathe easy, lower energy bills, and enjoy a healthier home for years to come.
FAQs
Why is a whole-home dehumidifier important for homes in Sharps Chapel, TN?
Sharps Chapel experiences long, hot summers with average outdoor humidity often above 70 %. Excess moisture infiltrates crawl spaces, basements, and living areas, leading to musty odors, mold growth, dust-mite activity, and discomfort that makes the air feel several degrees warmer. A properly sized whole-home dehumidifier keeps indoor relative humidity in the ideal 45-50 % range year-round, protecting your family’s health, preserving wood floors and furniture, and easing the load on your air-conditioning system.
How is a whole-home dehumidifier integrated with my existing heating and air-conditioning system?
During installation we hard-duct the dehumidifier into your home’s supply or return plenums, allowing it to treat all the air that passes through your HVAC system. The unit includes its own fan and controls but can also be wired to communicate with your thermostat or home-automation platform. Condensate is routed to an existing drain or a new condensate pump. Because the equipment operates independently of the AC, it can remove moisture even when the air conditioner is not running, maintaining constant comfort.
What size dehumidifier does my home need?
Sizing is based on square footage, ceiling height, infiltration rate, and the home’s typical moisture load. In East Tennessee, most houses up to 3,000 sq ft need a unit able to remove 70–90 pints per day, while larger or leakier homes may require 120 pints or more. During your free in-home assessment, our technician measures indoor humidity, inspects the building envelope, and performs a Manual J-based calculation to recommend the right capacity so the system isn’t undersized (ineffective) or oversized (inefficient and noisy).
Will running a whole-home dehumidifier increase my energy bills?
A quality unit typically draws 4–7 amps, costing about $20–$30 per month to operate in our climate. However, because drier air feels cooler, most homeowners raise their thermostat 2–3 °F in summer, cutting air-conditioning run time by up to 15 %. That savings often offsets, or even exceeds, the dehumidifier’s electricity use. Additional benefits—reduced mold remediation, longer HVAC life, and better indoor-air quality—provide long-term financial value.
What is the installation process and how long will it take?
A standard retrofit takes one working day. We begin by protecting floors and belongings, then locate the best spot—usually near the air handler in a mechanical closet, crawl space, or basement. After confirming electrical capacity (115 V or 230 V, depending on model), we cut and seal the duct connections, run a dedicated drain line, mount vibration-isolating pads, and test the condensate pump if required. Finally, we program humidity set-points, demonstrate the digital control panel, and clean up the workspace.
What maintenance does the dehumidifier need, and do you offer service plans?
Routine care is simple: replace or wash the internal MERV-rated filter every 6 months and confirm the drain line is clear. Once a year our technicians perform a full check, including coil cleaning, blower inspection, refrigerant pressure verification, and firmware updates. We offer affordable Comfort Club plans that bundle the dehumidifier tune-up with semi-annual HVAC maintenance, priority scheduling, and discounts on parts—ideal for busy homeowners who want turnkey protection.