Vital Things You Should Know About a Humidifier Water Panel

Frequent sneezing, stuffy nose, and itchy eyes are some of the common problems you can experience when exposed to dry air and poor indoor air quality. While it is not always the case, dry air is still the most common culprit to blame. That said, you need to know more about humidifier water panels and how they can help eradicate these allergies. 

What Does a Humidifier Water Panel Do?

If this is your first time hearing about the term, humidifier water panels are also called water panels, evaporator pads, and humidifier or water filters. It is a part of the whole home humidifier unit that generates the humidity inside your home. A humidifier is essentially helpful during the heating season because it adds moisture to dry, heated air indoors. With the added moisture, you’ll be more comfortable inside your home, and you can prevent illnesses that can affect your skin, hair, respiratory system and even damages from your furniture. 

It’s the water panel that disperses moisture to the air as it passes through the humidifier. When your house has a whole-home humidifier, you can expect it to deliver the correct amount of moisture to your home in every season. However, there’s an ideal time to replace the water panel so that you can experience optimum results from your humidifier. 

When Is the Best Time to Replace a Humidifier Water Panel?

The replacement time of the humidifier water panel may vary depending on the make and model. However, some manufacturers suggest that homeowners should replace it at least once per season to prevent holes from clogging. The humidifier water panel usually accumulates dust and other particles over time since the air being forced through the filter carries such particles. So, when you leave these fine particles on your humidifier, it may cause clogging, especially when they mix with water, and it will restrict smooth airflow through the pad.

If you don’t replace your humidifier at least once a year, it cannot provide the proper moisture that your home needs. It may also trigger your allergies because of the particles included in the air you breathe. 

Can You Change Your Humidifier Water Panel by Yourself?

Changing your humidifier water panel yourself is possible because it’s not that complicated, and it will only take a few minutes. If you’re curious about how you can change your humidifier water panel, here are some easy steps for you: 

Step 1: Remove the covers of your humidifier unit. 

Step 2: Take out the enclosure that holds the humidifier water panel and insert the replacement unit. 

Step 3: After you’ve replaced your unit, you also need to replace your enclosure and put the replacement back the same way you took out the old one. 

Step 4: Ensure you’ve secured whatever latch you used to release the enclosure and double-check if your unit is stable.  

Step 5: You can now replace the cover after ensuring that everything is in place and secured. 


The humidifier water panel in your unit is one of the essential parts you should monitor at least once a year to avoid triggering your allergy. Not changing it when needed may also cause damage to your heating and cooling system, so it’s best to schedule a replacement time every year. If you’re not confident in changing your humidifier water panel yourself, you can seek help from a professional and rest assured that they can do the job correctly. 

If you are looking for professionals specializing in heating and air conditioning in Edmonton, Legacy Heating is here to help! We specialize in HVAC systems for residential new home construction, installing and replacing furnaces, air conditioners, air cleaners, humidifiers, unit heaters, and more. Contact us and schedule your appointment today! 

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