How to Deal With Mold on Your Furnace Filter in Waveland, FL

Microscopic mold spores are in all environments and usually don’t cause problems. Issues only arise if colonies form on surfaces like damp basement walls and bathroom tiles.

Spores can even enter heating systems, but what happens to mold on furnace filters? How should you address this issue?

At Hawk Air Conditioning Repair & Service, we provide reliable heating services in Waveland, FL. Our years of direct experience help us recognize signs of mold in furnace filters and treat the growth. Learn how to handle this problem below if it happens to you. 

How Does Mold Grow in Heating Systems in Waveland?

If the environmental conditions are ideal, mold on furnace filters will only develop colonies that wreak havoc on the HVAC system and your Waveland property. Although the spores are everywhere all the time, they don’t have a high survival rate after touching surfaces. Colonies will form under the following conditions:

• Humidity levels are too high. Waveland’s muggy climate makes it easy for microbes to stick to and grow on surfaces like HVAC filters with unchecked humidity. 
• Water is leaking into the property. Your heating system produces condensation as well as warmth. Excess moisture raises humidity, increasing the risk of mold on furnace filters.
• The ventilation system is ineffective. One of the best ways to combat humidity around furnaces is to ensure sufficient airflow through the system. Otherwise, moisture will build up. 
• The filter is dirty. Fungal spores need food, which air filters can provide. They will feed on the dirt, dust, and debris, which promotes fast-growing colonies. 

Are Spores on Furnace Filters Dangerous?

You might wonder if mold on furnace filters is hazardous if it’s a common occurrence. If so, you’re not alone.

Finding fungal growths anywhere in your Waveland home or business is a serious problem. Unfortunately, the situation is dire when the culprit is your heating unit. If you ignore it, the spores will continue multiplying, reduce your property’s air quality, and possibly cause the following health issues:

• Respiratory illness: These microbes can cause everything from nasal congestion to lingering coughs. 
• Asthma attacks: If you or anyone in your household has asthma, the spores could trigger frequent attacks and worsen the condition. 
• Allergic reactions: People sometimes experience allergic reactions like watery eyes and rashes from certain mold types. If the microbes are in the furnace filter, the allergy symptoms will likely start when the system runs.

Routine furnace maintenance is crucial for protecting your property from excessive mold levels. Replace the filter at least once every three months. If anyone in the residence has asthma or allergies, replace the component monthly.

How to Handle Mold Growth in Your Furnace

Discovering mold on furnace filters may be unsettling, but follow these steps immediately to deal with the issue.

1. Turn the Furnace Off

Before doing anything to your heater, turn it off. With the system down, you won’t have to worry about particles circulating throughout your property. Don’t turn the unit back on until you complete each step. 

2. Take the Filter Out

Next, you’ll need to take the filter out. Put on gloves and a mask first to avoid direct contact with contaminated materials.

Carefully remove the filter from its housing. Immediately seal the contaminated component in a plastic bag. Do not keep the bag indoors; dispose of it in an outdoor garbage bin.  

3. Clean the Entire Area

After you get rid of the filter, use antifungal solutions to clean the filter housing thoroughly. If you see loose debris, use a HEPA vacuum to remove everything before washing the housing and nearby components. Let all damp surfaces dry completely.

4. Install a New Filter

Insert a new, high-quality air filter into the furnace. Ideally, the replacement should have mold-resistance or antimicrobial properties to prevent future problems. 

5. Contact an HVAC Company for an Inspection

Request an inspection from a qualified Waveland HVAC company. The technician can evaluate your heating unit for mold. They can also identify and address problems contributing to the growth, such as moisture buildup or leaky ductwork.