Zero Heating AC & Refrigiration

Why Is My AC Filter Wet?

Man with hand on chin illustrates blog "Why Is My AC Filter Wet?"Man with hand on chin illustrates blog "Why Is My AC Filter Wet?"

Air conditioning is essential for maintaining a comfortable living space, especially during hot summer months. However, if you’ve noticed that your AC filter is wet, it may be an indication of a problem. Keep reading to learn more.

Condensation

Condensation may cause your AC filter to become wet and dirty. When warm and humid air from outside enters the cool air conditioning system, it can cause water droplets to form. This causes moisture to build up on your filter, resulting in a damp filter. 

This can be solved by regularly changing the filter and ensuring that the air conditioning system has adequate moisture control.

Clogged Drain Line

A clogged drain line may cause your AC filter to become wet. A blocked drain line can cause water to accumulate and overflow into the filter. 

To confirm if this is the problem, you can check the drain pan for standing water. The solution is to unclog the drain line, usually by using a wet/dry vacuum. It is important to contact a professional if you are not confident in performing this task.

Oversized AC unit

A unit that is too large for your home may cause the AC filter to become wet. This happens when the AC unit cools the air too quickly, leading to a higher humidity content that the air conditioner is unable to manage. Humidity can cause your filter to get wet due to moisture accumulating on it. This can be prevented by replacing the unit with the right size for your home.

Wrapping It Up

A wet AC filter is an issue that requires your immediate attention. If you fail to address this issue, it can lead to mold growth, degrade indoor air quality, and cause damage to the AC unit.

We recommend changing your AC filters as specified in your user’s manual and schedule regular maintenance. This will help prevent potential problems and increase your unit’s lifespan. 

For more AC tips, check out our previous blogs, “Why Is my HVAC Whistling?” and “Does It Matter What AC Filter You Use?

Need to Repair or Replace Your HVAC in San Antonio, TX? Zero Heating AC & Refrigeration Can Help!

When it comes to HVAC repair and maintenance in San Antonio Texas, Zero Heating and Refrigeration offers the best service delivered with the utmost professionalism.

We are located in San Antonio, Texas. Contact us today using our website, by telephone (210-900-0824), or through our social media accounts on Facebook and Twitter and to schedule a repair or to get a free estimate.

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