- HEP HVAC
- Musty Odors

Musty Odors
Musty Odors | Dehumidifier Installation | Heating and Air Conditioning | Shelbyville
Shelbyvilleâs thick summer air doesnât just make you feel stickyâit seeps into walls, carpets, and ductwork, leaving that unmistakable musty smell. HEPâs Musty Odors Heating and Air Conditioning tackles the root of the problem with precision dehumidifier installation, pairing trusted HVAC expertise with moisture-control know-how. Our licensed technicians size your unit for peak efficiency, discreetly integrate it with your existing system, and fine-tune humidity levels so every room smells fresh, feels cooler, and stays healthier.
From historic downtown cottages to new-build family homes on the outskirts, weâve helped neighbors across Shelbyville reclaim their indoor air. Ready to say goodbye to warped wood, clammy sheets, and allergy-triggering spores? Call HEP today, breathe easy tonight, and enjoy the crisp comfort you deserveâno musty odors attached.
FAQs
Why are musty odors so common in Shelbyville homes, and how can a whole-home dehumidifier help?
Shelbyvilleâs warm summers and frequent rainfall create long periods of high humidity. When indoor relative humidity rises above about 60%, moisture settles into carpets, drywall, and ductwork, allowing mold and mildew to flourishâand that produces the musty smell many homeowners notice. A properly sized whole-home dehumidifier, tied into your heating and air conditioning system, automatically pulls excess moisture from every room. By keeping indoor humidity in the ideal 45â55% range, it starves mold spores of the damp conditions they need and eliminates musty odors at the source instead of merely masking them with fragrances.
How is a whole-home dehumidifier installed in my existing HVAC system?
Our technicians mount the dehumidifier in line with your supply or return ductworkâusually near the air handler in your crawl space, basement, or mechanical closet. We add a dedicated condensate drain to move the captured water safely outdoors or to a floor drain, wire the unit to the HVAC blower for synchronized operation, and install a digital humidistat so you can set your desired humidity level from the thermostat. Most installations take 4â6 hours and require no major structural changes to your home.
Will a dehumidifier increase my energy bills?
A dehumidifier does draw electricity, but it also makes your air conditionerâs job easier. Drier air feels cooler, so you can raise the thermostat 2â3°F without sacrificing comfort. In many Shelbyville homes, that temperature adjustment offsets most of the dehumidifierâs energy use, and customers often see overall utility bills remain flatâor even decrease slightlyâafter installation.
How do I know what size dehumidifier my house needs?
Sizing depends on square footage, typical indoor humidity, duct configuration, and moisture sources such as crawl spaces or large aquariums. During your free in-home assessment we measure humidity at multiple points, evaluate insulation levels, and reference ACCA Manual D airflow guidelines. We then recommend a unit with sufficient pint-per-day removal capacityâusually 70â120 pints for a typical 2,000â3,000 sq ft Shelbyville homeâto deliver balanced humidity without short-cycling or excessive runtime.
What maintenance does a whole-home dehumidifier require?
Maintenance is simple and can be handled during your regular spring or fall HVAC tune-up. Tasks include cleaning or replacing the air filter every 3â6 months, flushing the condensate drain line to prevent clogs, and inspecting the refrigerant coil and blower wheel for dust buildup. Most units also have a MERV-rated filter that protects the coil from lint and pet hair; replacing it on schedule keeps efficiency high and preserves your warranty.
How much does professional dehumidifier installation cost in Shelbyville, and are there any incentives?
For most homes the turnkey cost, including equipment, materials, and labor, ranges from $2,000 to $3,200. The price varies with capacity, duct modifications, and whether a dedicated return is needed. Shelbyville Utility customers may qualify for low-interest financing through the local energy-efficiency loan program, and TVA periodically offers rebates of $150â$250 on ENERGY STARÂŽ certified models. We handle all paperwork to make sure you receive every available incentive.