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Series of technician servicing the indoor air-conditioning unit. Spray chemical.
Series of technician servicing the indoor air-conditioning unit. Spraying chemical to remove deposits.
Series of technician servicing the indoor air-conditioning unit. Cleaning.
Series of technician servicing the indoor air-conditioning unit. Cleaning with cloth.
Series of technician servicing the indoor air-conditioning unit. Vacuuming.
Series of technician servicing the indoor air-conditioning unit. Vacuuming dust and deposits
Series of technician servicing the indoor air-conditioning unit. Vacuuming.
Series of technician servicing the indoor air-conditioning unit. Vacuuming dust and deposits
Series of technician servicing the indoor air-conditioning unit. Inspecting filter.
Series of technician servicing the indoor air-conditioning unit. Inspecting dust filter.
Series of technician servicing the indoor air-conditioning unit. Inspecting filter.
Series of technician servicing the indoor air-conditioning unit. Inspecting dust filter.
Series of technician servicing the indoor air-conditioning unit. Removing filter.
Series of technician servicing the indoor air-conditioning unit. Removing dust filter.