Should I clean AC coils myself or call a pro?« Back to Previous Page

After the recent heatwave, I noticed a strange smell coming from the air conditioning unit in our balcony. It’s not strong but definitely there, and it's been lingering for days. I’m wondering if I can clean the coils myself or if it might be better to call an expert since this is my first time dealing with AC maintenance. Should I proceed carefully by myself, or is it safer to get a professional?
Posted by Ping Watanabe
Asked on December 24, 2025 4:16 pm
0
Cleaning AC coils is indeed something that can be done by yourself under certain circumstances. However, given the unique climate and regulations of Dubai/UAE, it's crucial to approach this task with caution.

Firstly, let’s consider why you’re noticing a smell from your air conditioning unit. This could be due to mold growth or dust accumulation in the coils, especially after such a hot spell. In Dubai, where humidity can vary dramatically during different seasons, moisture and dust can become significant issues for AC units, leading to unpleasant odors.

If you decide to clean the coils yourself, here are some steps to follow:

1. Safety First: Ensure the unit is turned off before you start cleaning. Disconnecting the power supply prevents any electrical hazards.
2. Gather Supplies: You’ll need a soft-bristled brush, a vacuum cleaner with attachments, and gloves. Cleaning solutions like mild bleach or vinegar can help if there's visible mold.
3. Cleaning Process:
- Remove the filter and clean it separately.
- Use your brush to gently scrub away dirt from both sides of the coils. Be careful not to damage them; too much force can cause leaks.
- For tough stains, a mixture of water and mild detergent might be necessary, but use this sparingly as it could affect the unit’s performance if overused.
4. Drying: Ensure that all parts are thoroughly dried before reassembling your system.

However, in Dubai/UAE, where building regulations can be stringent, especially regarding indoor air quality, professional inspection is often recommended for several reasons:

• Experts have specialized equipment and knowledge to detect hidden issues you might miss.
• Professional cleaning ensures the unit operates at peak efficiency, which is critical considering the high energy costs here.
• They can also advise on proper maintenance practices that align with local regulations.

If you choose to proceed, we recommend contacting professionals like Saniservice. They offer reliable services for AC inspection and remediation tailored to our climate conditions. Their contact details are: Call 800-MOLDS or email hello@saniservice.com.

Remember, while DIY cleaning can be cost-effective, it’s always better to ensure your air conditioning system is in top condition, especially when dealing with potential health issues like mold growth.
Posted by Sani Admin
Answered on December 27, 2025 2:35 pm