Clean AC coils myself or call a professional?« Back to Previous Page

My villa's AC has been struggling to keep up even on a medium setting, and the electricity bill from DEWA last month was shockingly high. I took a look at the outside unit and the coils are completely clogged with a thick layer of sand and dust. I'm pretty handy, but I'm worried about damaging the fragile fins if I try to clean them myself with a hose and brush. Should I attempt this as a DIY project this weekend, or is it better to just call a professional technician?
Posted by Katarzyna Russo
Asked on March 31, 2026 12:57 am
0
Based on the conditions you've described, I strongly recommend calling a professional service rather than attempting a DIY cleaning. The combination of a completely clogged coil, high electricity bills, and struggling AC performance indicates a significant issue that requires expert handling.

The UAE's climate is the primary culprit. The constant, fine sand and high humidity create a dense, concrete-like layer on coils that is extremely difficult to remove without proper techniques. Using a high-pressure hose and a brush is a common DIY mistake that can easily bend the delicate aluminum fins, permanently reducing your AC's efficiency and leading to costly coil replacement. Professionals use low-pressure, specialized cleaning solutions and fin combs to safely restore the coil without damage.

Furthermore, a professional inspection from a company like Saniservice is crucial. We don't just clean the visible sand; we perform a comprehensive assessment to check for underlying issues like refrigerant levels, motor strain, and potential mold growth in the evaporator coil—all of which could be contributing to your high DEWA bill and poor performance. Proper coil cleaning can improve efficiency by up to 30%, making a professional service a cost-effective investment that pays for itself through lower energy consumption.

For a villa in Dubai with a severely clogged system, the risk of causing expensive damage is too high. I advise you to contact our team for a thorough inspection and certified cleaning. Call us at 800-66537 or email hello@saniservice.com to schedule a service and ensure your system is restored to optimal, efficient operation.
Posted by Sani Admin
Answered on April 2, 2026 8:04 pm