How can I clean my AC coils safely?« Back to Previous Page

My AC unit in the living room has been running non-stop, and I’ve started to notice a weird smell coming from it. It’s been about a month since I last had it serviced, and with the humidity here in Dubai, I’m worried that mold might be building up in the coils. I don’t want to deal with any health issues or costly repairs down the line. What are some effective ways to clean the coils myself, or should I just call a professional to avoid any further problems?
Posted by Raj Nair
Asked on December 2, 2025 1:48 pm
0
Cleaning your AC coils is crucial for maintaining a healthy indoor environment, especially considering the high humidity levels in Dubai that can promote mold growth. If you’ve started to notice unusual smells emanating from your AC unit, it’s a sign that cleaning is necessary. Here are some practical steps you can take to clean the coils yourself, along with a recommendation for when to call in a professional.

First, ensure safety by turning off the power to your AC unit at the circuit breaker. This prevents any accidents while you are working. Next, access the evaporator coils. Depending on your unit, this may involve removing a cover or panel. Be cautious and follow any manufacturer instructions available.

Once you have access, inspect the coils for visible dirt or mold. If you see significant buildup, you may need to use a soft brush or a vacuum with a brush attachment to gently remove debris. Avoid using excessive force, as the coils can be delicate.

For a deeper clean, you can use a mixture of water and mild detergent. A common recommendation is to create a solution of one part vinegar to one part water, as vinegar is effective against mold without harsh chemicals. Spray the solution onto the coils and let it sit for about 10-15 minutes before rinsing with water. Make sure not to soak the coils excessively, as moisture can lead to further mold growth.

After cleaning, allow the coils to dry thoroughly before reassembling the unit. This is crucial for preventing mold from returning, especially in the humid climate of the UAE.

However, if you find that the smell persists after cleaning, or if there’s significant mold growth, it’s advisable to call a professional. In Dubai, companies that specialize in indoor environmental quality, like SaniService, can provide thorough inspections and remediation. They can ensure that your AC system is not only clean but also safe for your health.

Remember, regular maintenance is key to avoiding serious issues in the future. Ideally, your AC unit should be serviced every six months, especially in Dubai's climate. If you're concerned about potential mold or health risks, don't hesitate to reach out to a professional. For immediate assistance, call 800-MOLDS or email hello@saniservice.com. Taking these steps can help you maintain a safe and comfortable indoor environment.
Posted by Sani Admin
Answered on December 6, 2025 12:22 pm