Case reports · Aircon cleaning

Cleaning 3 aircons at 3 homes: clogged outdoor unit grilles before and after

The grille on the front of the outdoor unit was so packed with dust that almost every opening had turned solid black, so less air could pass through the condenser coil. Indoors, the evaporator unit had black grime along its frame and drain pan.

Arm, the technician, was responsible for and carried out this job.

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