
Dehumidification Systems
Whole-Home Dehumidification Services in DeKalb and Surrounding Areas
Excess indoor humidity can lead to discomfort, musty odors, and even mold growth — especially during the warmer months. KM Heating and Cooling, powered by DeKalb Mechanical, provides expert installation, replacement, and maintenance of whole-home dehumidifiers for homeowners in DeKalb, DeKalb County, and nearby communities.
We help homeowners control moisture levels and improve indoor air quality with quiet, efficient whole-home solutions.


What is a Whole-Home Dehumidifier?
A whole-home dehumidifier is integrated directly into your HVAC system to automatically remove excess moisture from the air as it circulates through your home. Unlike portable units that work in just one room, these systems manage humidity throughout your entire home using your ductwork and existing air handler.
By keeping indoor humidity levels in check, whole-home dehumidifiers help prevent musty smells, sticky air, and moisture-related damage to your home and furnishings.
When to consider a Whole-Home Dehumidifier
You may benefit from whole-home dehumidification if you notice:
- Damp, clammy, or muggy indoor air — especially in summer
- Musty odors or signs of mildew in bathrooms, basements, or closets
- Foggy windows or condensation buildup inside the home
- Increased allergy or asthma symptoms
- Visible mold growth on walls, ceilings, or vents
- Warped wood, peeling paint, or moisture damage to furniture
Proper humidity control creates a healthier, more comfortable living environment year-round.


Our Dehumidification Services
- Installation of new whole-home dehumidifiers
- Replacement of outdated or inefficient systems
- Dehumidifier maintenance and performance checks
- System selection based on home size and HVAC configuration
- Integration with filtration, thermostats, and other air quality systems
At KM Heating and Cooling, we provide tailored indoor air quality solutions designed for long-term performance and peace of mind. Our experienced team will help you choose the right dehumidification system to protect your home, health, and comfort.
Contact us today to schedule a consultation or request a free estimate for whole-home dehumidification services.
Benefits of a Whole-Home Dehumidifier
- Reduces mold, mildew, and dust mites
- Improves indoor air quality and comfort
- Eliminates musty odors caused by excess moisture
- Helps prevent moisture-related damage to wood and furniture
- Reduces the workload on your air conditioner, improving energy efficiency