Stay Cool Climate Control

Custom Humidifiers

Dry indoor air can leave your home feeling uncomfortable and your health at risk. Low humidity often leads to itchy skin, irritated sinuses, and static shocks, while also damaging wood floors, furniture, and even musical instruments. It can also strain your heating system, making it harder to maintain warmth during the colder months.

Stay Cool Climate Control installs and services humidifiers that restore balance to your indoor environment. By adding the right amount of moisture, a humidifier improves comfort, supports better breathing, and protects the structure of your home. Our team helps homeowners choose the best system for their needs and ensures it integrates seamlessly with their HVAC equipment. Schedule your humidifier service today with Stay Cool Climate Control and start experiencing fresher, healthier air in every room.

Whole-home humidifiers

Whole-Home Humidifiers vs. Store-Bought Units

Not all humidifiers are created equal, and the type you choose has a big impact on comfort and convenience. While portable models can offer short-term relief, whole-home humidifiers deliver long-term benefits that make a noticeable difference for your household. Here are some key advantages of choosing a whole-home system:

  • Coverage for the Entire House: Portable units only treat one room at a time, while whole-home humidifiers regulate humidity evenly throughout every space.
  • Low Maintenance: Store-bought units require frequent refilling and cleaning, whereas professionally installed systems connect to your water supply and need only seasonal maintenance.
  • Better Air Quality: Whole-home systems are less likely to harbor mold or bacteria compared to portable units that collect standing water.
  • Improved Efficiency: Integrated systems work alongside your HVAC equipment, helping it heat your home more effectively during the winter.
  • Lasting Investment: While portable units wear out quickly, whole-home humidifiers are built to last and add value by protecting your home and furnishings.

Our Humidifier Services

A humidifier only works as well as the installation and care it receives. At Stay Cool Climate Control, we provide complete humidifier services that keep your system reliable and your home comfortable. Our technicians focus on selecting the right model, setting it up correctly, and maintaining it for long-term performance. Each service is tailored to your home’s specific needs so you can enjoy healthier air without unnecessary hassle. Here’s how we help homeowners get the most out of their humidifiers:

Humidifier Installation

We evaluate your home’s size, HVAC system, and comfort needs before recommending the best humidifier. Proper installation ensures the unit distributes moisture evenly and integrates seamlessly with your heating system. This approach delivers consistent humidity control that supports health and comfort year-round.

Humidifier Replacement

If your current humidifier is outdated or no longer effective, we replace it with a modern system designed for efficiency. Newer models use advanced technology to provide precise moisture control and reduce maintenance needs. Our team handles removal, installation, and testing to ensure a smooth upgrade.

Humidifier Maintenance

Routine maintenance keeps your humidifier performing properly and prevents issues like mineral buildup or clogged lines. We clean and inspect the system, adjust settings, and check connections to ensure reliability. Ongoing service extends the lifespan of your humidifier and protects your HVAC equipment.

Humidifier Repair

When problems arise, our technicians quickly diagnose and repair your humidifier to restore performance. We address issues such as leaks, electrical malfunctions, or poor moisture output with lasting solutions. Timely repair saves you from bigger breakdowns and keeps your home comfortable.

Whole-Home Integration

Humidifiers work best as part of a complete indoor air quality strategy. We can integrate your system with air filters, dehumidifiers, or UV air sanitizers for maximum comfort. This ensures your home’s air is balanced, healthy, and protected throughout the year.

Schedule Your AC Maintenance With Us Today!

Why Homeowners Consistently Choose Stay Cool

Adding the right humidifier to your home requires more than picking a unit off the shelf—it takes expertise, precision, and ongoing support. Stay Cool Climate Control has built a reputation for delivering solutions that truly improve comfort and protect homes long-term. Homeowners continue to rely on us because we combine local knowledge with dependable service and clear value. Here are some of the reasons families turn to us for humidifier services:

  • Tailored Recommendations: We don’t push one-size-fits-all solutions. Every humidifier we install is chosen based on your home’s size, system compatibility, and comfort goals.
  • Proactive Care Plans: Through our Comfort Club, we provide scheduled maintenance that includes humidifier inspections, ensuring consistent performance season after season.
  • Focus on Protecting Your Home: Proper humidity helps prevent wood floors from cracking, paint from peeling, and furniture from warping—and we make sure your system delivers those results.
  • Access to Modern Technology: We offer advanced whole-home humidifiers with features like automatic humidity sensors and low-maintenance designs.
  • Transparent, Local Service: As a based company, we understand the challenges of dry winter air and provide solutions that homeowners can trust for lasting comfort.

Restore Balance With Professional Humidifier Service

Dry indoor air doesn’t have to be part of your winter routine. With a professionally installed humidifier from Stay Cool Climate Control, your home can feel warmer, your air can feel fresher, and your family can breathe easier. Our team specializes in whole-home systems that add the right amount of moisture without the hassle of portable units.

Take the next step toward comfort—schedule your humidifier service with Stay Cool Climate Control today and enjoy healthier, more balanced air throughout your home.

$100 OFF

Whole Home Dehumidifier
Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Expires: Feb 28, 2026

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Testimonials

Hear from Our Satisfied Customers

Travis was great! He not only worked quickly, but talked me through everything he was doing, gave maintenance tips and made sure I knew everything I needed to know before he left! He was friendly, prompt, and so helpful! I would absolutely recommend StayCool for any HVAC needs!
Jenna Whitmore
2 days ago
Always a great service from these guys. Jacob was out and went through my furnace and cleaned everything up. Very professional and easy to talk to. I’ve had them servicing my hvac for about 6 years now and they have always been able to make things work or work better.
Bailey Dickherber
2 days ago
On Jan 16, 2026 I called Stay Cool Climate Control to get a quote on replacing our old HVAC because the furnace was showing signs of imminent failure. I called the office in the morning, and Jeremy was able to come that afternoon. Jeremy looked at the old system and offered us multiple replacement choices. A few days later, after checking with 2 other companies, we concluded that Stay Cool was the best choice for us in terms of cost, efficiency, and equipment quality. We are not disappointed. Installation was scheduled for the following Tuesday. Brandon, Dalton, and Trey arrived on time early that morning, and after seeing the old system began removing it. Even though the outside temperature was in the teens and there was snow on the ground they worked tirelessly all day. By late that afternoon we had a new, highly efficient HVAC system up and running. Our thanks also go to Carter, who has answered many questions and was able to make the quick schedule possible.
Larry Pangborn
2 days ago
Very professional, fixed fast, highly recommend.
Scott Zoellner
2 days ago
HIGHLY Recommend. Our furnace quit right as a winter storm rolled in, and they sent someone out within an hour! Dalton figured out our issue and got our unit to work for just a bit longer until our replacement could be scheduled. Jake and Skylar handled our replacement. The office will send names and pictures of who is coming to your home, which made me feel very safe. Every person we encountered on the phone or in person was professional, friendly, and knew what they were doing. Pricing was fair and transparent, and they helped us get financing. Never felt rushed or pressured. A+ communication.
Lindsey Vazquez
4 days ago
On time arrival to service my furnace for the winter. Travis was very courteous. He carefully reviewed his findings and answered all of my questions. As a realtor and homeowner, I strongly suggest that your HVAC system be checked, serviced and cleaned twice yearly. Use a professional like Stay Cool Climate Control.
Mike Bronowicz
1 week ago
Brandon and Trey were awesome!!!
Anne Seiler
2 weeks ago
Jacob A was friendly and knowledgeable! Highly recommend this family owned company! Thank you, Tim & Cheri Dickherber/ Missouri Irrigation
Cheri Dickherber
2 weeks ago
Very trustworthy, quick to respond and explained everything really well. 👏
Missy Cissell
2 weeks ago
Dalton was very professional and did an excellent job! Dalton left to get a part and returned right a way to complete the job! Excellent work!
David Schottel
3 weeks ago
Dalton was very helpful, and fast
David Anderton
3 weeks ago
Dalton came out for our annual furnace maintenance and did amazing!
McKenna Lee
3 weeks ago
Called 3 companies early in the morning. Stay Cool was able for me to take pics of the area while other companies wanted to come out 3+ days later to look while we had no hot water. Stay Cool was able to come out the same day which was a huge plus for us since we had not had hot water for 2 days already. Their price was also $350 and $700 cheaper than 2 other companies I have had in the past. Travis and Carter showed up on time and walked me through the tearing out and install of the new heater. They were courteous of their wet shoes with slips if they had to go to their truck outside when tearing out the old water heater. Carter, with our older heavy door headed to the garage it doesn't take much to close it. Please be easier in the future. There was an issue with the old water heater being taken up the steps with a dolly that scrapped all the way up the steps in pic 2. I called the main office, they apologized, and they sent Travis back out the next day to repaint. Ill still keep them in mind for future projects. thank you.
Steve Craig
3 weeks ago
Dalton did our annual heater maintenance check, and was pleasant, professional and knowledgeable. We have used Stay Cool for a few years and have always enjoyed their service.
Clare Trim
4 weeks ago
We had a complete system installed yesterday and Nathan Blunt was the best technician we have ever had. He was very knowledgeable about the system over all it’s was a great experience,
Michael Statler
4 weeks ago
Peter was on time, courteous, and very knowledgeable. I’d absolutely recommend using Stay Cool Climate Control for all HVAC needs.
Mark VanRonzelen
4 weeks ago
Stay Cool Climate Control was fast, on time, great service!! Appreciate your customer service! Jacob Austin was great, very knowledgeable, professional and takes pride in his job! Thank you!! I purchased the Maintenance plan, which is a good price!
Patrick Grimes
1 month ago
I have used Stay Cool for several years on my commercial and residential properties. They are always efficient, proficient and punctual. I called this morning and my technician Jacob was there within an hour, he had us back up and running in no time. Jacob was polite and professional. I highly recommend Stay Cool 😎
Patricia Senn
1 month ago

    Schedule Your Service with Stay Cool Climate Control

    Don’t hesitate to reach out to us for the comprehensive solutions you need. We are happy to discuss any concerns you may have and will provide the honest, professional advice you need to help you make the best decision for your home. Contact us today to schedule a free second opinion, request an estimate, or book an immediate appointment for heating and air conditioning services in O’Fallon, Missouri.