Your AC runs in Dubai like nowhere else on earth
From May to October, a Dubai air conditioner works harder than almost any machine in your home — often 12 to 18 hours a day in 45°C heat, humidity and fine desert dust. That workload means small problems become big ones fast. Here are the five early warnings our technicians see every week.
1. Cooling feels weaker than last summer
If the same setting that kept you comfortable last year now feels lukewarm, something has changed: usually dirty coils, a clogged filter, or refrigerant running low. Cooling loss is gradual, so people adapt to it — until the unit gives up in August.
2. Your DEWA bill keeps climbing
An AC struggling with dirt or low gas runs longer cycles to do the same job. If your summer electricity bill is noticeably higher with no change in usage, your AC is telling you it's working too hard.
3. Musty or sour smell when it starts
That smell is mold and bacteria growing on a damp indoor coil or in the drain tray — extremely common in Dubai's humidity. A proper deep clean removes it; air freshener just hides it.
4. Water dripping where it shouldn't
A blocked condensate drain line forces water to find another way out — down your wall, onto the floor, or into the false ceiling. Small stain today, damaged paint and plaster next month.
5. It's been more than 6 months since a service
In Dubai's dusty climate, filters clog in weeks and coils coat in months. Twice-yearly servicing — before summer and mid-season — is the routine that prevents most breakdowns we attend.
What a proper service includes
Filter washing, indoor coil cleaning, drain line flush, electrical connection check, thermostat check, refrigerant level check, and a full cooling performance test. It takes about an hour per unit — and it is the cheapest insurance your AC can get.