Can I safely clean my AC coils myself?« Back to Previous Page

My AC just isn't blowing cold air like it used to, and my DEWA bill in our Jumeirah apartment was crazy high last month. I pulled the filter and the coils behind it look absolutely caked in dust and sand. I’m pretty handy, but I’m worried about damaging something. Is this a job I can safely tackle myself with a hose and some cleaner, or should I just call a professional?
Posted by Lisa Scott
Asked on March 18, 2026 9:24 pm
0
Based on the conditions you've described—reduced cooling, high DEWA bills, and visible sand/dust accumulation in your Jumeirah apartment—this is a classic case of fouled AC coils. While you are handy, I strongly advise against a DIY cleaning attempt with a hose and generic cleaners.

The UAE's high ambient dust and sand load, combined with year-round AC operation, creates a uniquely challenging environment. The grime on your coils isn't just surface dust; it's a hardened, compacted layer of sand, mineral scale from humidity, and organic matter. A garden hose lacks the pressure to properly blast this away without risking damage to the delicate aluminum fins. Bending these fins will severely restrict airflow, making your problem worse. Furthermore, using the wrong chemical cleaner can corrode the coils and void your AC unit's warranty.

In Dubai, proper coil cleaning requires a professional approach. We use industrial-grade, environmentally compliant biocides and degreasers, followed by precise low-pressure steam cleaning to dissolve the grime without damaging the unit. This restores efficiency, reduces energy consumption (directly addressing your high DEWA bill), and ensures the system operates as designed.

For a problem this evident, a professional inspection and hygienization service is not just recommended; it's essential for protecting your investment. I recommend contacting our team at Saniservice for a comprehensive assessment. We can resolve this efficiently and safely.

Call us at 800-66537 or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 20, 2026 3:32 pm