A quick filter rinse is not a service. Here is what a thorough AC service should cover, and what to ask your contractor.
Why servicing matters here
Air-conditioning in Dubai runs for most of the year, often at high load. Dust, humidity and continuous operation mean small faults develop quickly: a blocked drain leaks onto a ceiling, a dirty coil cuts cooling, a failing capacitor stops a unit on the hottest day.
A proper service is an inspection as well as a clean. It should leave you knowing the condition of each unit, not just that someone visited.
What a thorough service covers
- Indoor unit: filters cleaned or replaced, coil and blower inspected, airflow checked.
- Condensate drain: drain pan and line cleared and tested for free flow — one of the most common causes of indoor leaks.
- Outdoor unit: coil cleaned, fan and housing inspected, mounting and vibration checked.
- Electrical: connections, capacitors, contactors and controls checked for wear or heat damage.
- Refrigerant circuit: visual check for leaks, and performance readings to confirm the system is cooling as it should.
- Thermostat and controls: operation confirmed against the settings.
Questions worth asking
- Will each unit be inspected, or only cleaned?
- Will you tell me about faults found, even if they are not yet failures?
- Is the drain checked as part of the visit?
- Can servicing be scheduled before the summer peak?
When servicing is not enough
If a unit is old, repeatedly failing or unable to cool a space it once could, a service will not fix it. The right answer might be repair, resizing or replacement — which should follow diagnosis rather than precede it.
For properties with several units, scheduling servicing under an Annual Maintenance Contract keeps visits regular and records consistent.

