Furnace Humidifier Maintenance: A Guide for Optimal Performance 2023

AirPoint technician performing humidifier maintenance Toronto 2023

Share This Post

Humidifiers are essential in maintaining comfortable and healthy indoor air, particularly during the dry winter months. They add moisture to the air and prevent dryness, which can cause irritation to the skin, nose, and throat. However, to ensure that your humidifier functions effectively, it is crucial to carry out proper maintenance regularly. Neglecting your furnace humidifier can lead to several issues, such as the growth of mold and bacteria, which can have adverse effects on your health.

In this guide, we will discuss everything you need to know about furnace humidifier maintenance, from cleaning to filter replacement, to help you keep your unit in optimal condition.

Cleaning Your Furnace Humidifier

Cleaning your furnace humidifier is a vital step in maintaining its performance and preventing the growth of harmful bacteria and mold. Here are some steps to follow when cleaning your furnace humidifier:

  1. Turn off and unplug your furnace humidifier
  2. Disassemble the unit and discard any unused water
  3. Wash the base and the water tank with soap and water
  4. Rinse the base and water tank with clean water
  5. Use a soft-bristled brush to remove any buildup or residue
  6. Dry the base and water tank with a clean towel or cloth
  7. Reassemble the unit

It is recommended to clean your furnace humidifier at least once a week during the winter months to ensure that it functions effectively.

Why Humidifier Maintenance is Important

Furnace humidifiers are designed to add moisture to the air in your home or office, which can be extremely beneficial for those who suffer from dry skin, respiratory issues, or allergies. However, if your humidifier is not properly maintained, it can become a breeding ground for harmful bacteria and mold, which can cause health issues and damage to your device.

Filter Replacement

The filter is a critical component of your furnace humidifier. It helps to remove impurities from the water before it is dispersed into the air. Over time, the filter can become clogged with impurities, reducing its effectiveness. To ensure that your furnace humidifier functions optimally, it is essential to replace the filter regularly. Here are some steps to follow when replacing your furnace humidifier’s filter:

  1. Turn off and unplug your furnace humidifier
  2. Remove the filter from the unit
  3. Discard the old filter
  4. Insert a new filter into the unit
  5. Reassemble the unit

It is recommended to replace your furnace humidifier’s filter every three months. However, if you use your furnace humidifier frequently, you may need to replace the filter more often.

Water Quality

The quality of the water you use in your furnace humidifier can have a significant impact on its performance and lifespan. It is recommended to use distilled water or demineralized water to prevent the buildup of minerals, which can clog your furnace humidifier and reduce its effectiveness. Tap water contains minerals, which can lead to the growth of bacteria and mold in your unit, reducing its lifespan.

Humidistat Calibration

A humidistat is a device that measures the humidity in the air and regulates the output of your furnace humidifier accordingly. If the humidistat is not calibrated correctly, it can cause your furnace humidifier to overwork or underperform, reducing its effectiveness. To calibrate your humidistat, you can use a hygrometer, which is a device that measures humidity levels. Here are some steps to follow when calibrating your humidistat:

  1. Turn on your furnace humidifier
  2. Wait for it to run for at least thirty minutes
  3. Place the hygrometer near the furnace humidifier
  4. Check the humidity level on the hygrometer
  5. Adjust the humidistat accordingly
  6. Recheck the humidity level on the hygrometer

It is recommended to calibrate your humidistat every six months to ensure that it functions effectively.

Tips for Preventing Bacteria and Mold Growth

In addition to regular cleaning, there are several steps you can take to prevent the growth of harmful bacteria and mold in your humidifier:

  • Use distilled water instead of tap water to reduce mineral buildup and bacterial growth
  • Change the water in the reservoir daily to prevent stagnant water
  • Use a humidistat to monitor the humidity levels in your home and prevent overuse of the device
  • Store your humidifier in a dry, cool place when not in use to prevent mold growth

Trust AirPoint for Superior Humidifier Maintenance and Expert HVAC Services

In conclusion, maintaining your humidifier is essential for optimal performance, and neglecting it can lead to several issues that can impact your health. At AirPoint, we take pride in providing top-notch HVAC services in Toronto, and our commitment to excellence is evident in our Carrier factory authorized dealer status and NATE certification. Our team of experts is equipped with the knowledge and skills necessary to handle all your HVAC needs, and we ensure that our clients receive the best possible service. Our dedication to excellence has earned us numerous accolades, including the HomeStars Best of 2023 award and a 5 star rating on Google and HomeStars. Contact us today to learn more about our services and how we can help you maintain a healthy and comfortable indoor environment.

To learn more about how to maintain your home humidifier, watch this video by Broadview Homes

Step-by-step walkthrough on how to maintain your home humidifier

Furnace Humidifier Maintenance Frequently Asked Questions

It's recommended to change the humidifier pad at least once per heating season, or more frequently if you have hard water.

A dirty humidifier may have visible mineral buildup or a musty odor. You may also notice reduced humidity levels or water flow through the unit.

Mold in a humidifier may appear as black, brown, or green spots on the water panel or other components. You may also notice a musty odor or experience respiratory symptoms.

It is generally safe to run a solution of white vinegar and water through your humidifier to remove mineral buildup and kill mold and bacteria. However, be sure to follow manufacturer instructions and rinse the unit thoroughly before use.

Trust the experts

Trust the experts

Choose Toronto's most reliable heating and cooling company.

More To Explore

Energy-efficient home heating system - 2-stage furnace
Furnaces

Is a 2-Stage Furnace Worth the Extra Cost?

Introduction As winter beckons, homeowners are prompted to evaluate the efficiency of their home heating systems. The 2-stage furnace emerges as a promising option, offering