An air conditioner rarely goes from “working perfectly” to “completely broken” overnight. More often, it enters a gradual midlife crisis—cooling becomes weaker, airflow feels different, strange sounds appear, and your electricity bill starts creeping upward. In Dubai, where AC systems work for long hours through much of the year, these changes deserve attention. Dust can build up on filters and coils, drainage systems can become restricted, and heavily used components can ...
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