In Dubai, air-conditioning runs for most of the year and works hardest from May to September. Dust and sand make the job harder. A few simple habits help it run efficiently and reduce the chance of a breakdown on the hottest days.
Clean or replace filters regularly
Dirty filters reduce airflow, make the system work harder and affect air quality. In dusty conditions, check them often and clean or replace them as the manufacturer recommends.
Keep vents and outdoor units clear
- Do not block indoor vents with furniture or curtains
- Keep the area around outdoor units clear of boxes and plants
- Sand build-up around units on balconies and roofs should be cleared
Watch the drain line
AC units remove moisture from the air, and that water drains away through a pipe. If the drain blocks, water can leak from the indoor unit and damage ceilings, walls or furniture. Water dripping from the unit is a sign to have it checked.
Use sensible settings
Setting the thermostat very low does not cool a room faster; it simply makes the system run longer. A steady, moderate setting is easier on the equipment and on your bills.
Signs your AC needs attention
- Rooms not cooling as well as before
- Unusual noises or smells
- Water leaking from the indoor unit
- The unit switching on and off frequently
If you notice any of these, or want your system checked before summer, contact us to arrange air-conditioning and ventilation work.
Need help with this in Dubai? SHENZ Technical Services LLC covers all areas of Dubai. See our MEP & Maintenance service or request a quote.





