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Pro Fresh CareAircon service · Chiang Mai

Case reports · Aircon cleaning

Samsung aircon clean: evaporator base and drain channel before and after

The evaporator fins had black dust across the whole coil. The base and drain channel under the coil had long streaks of yellow and black buildup, and the channel at the side of the unit was packed with black grime.

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

อ่านรายงานนี้เป็นภาษาไทย

Service area
Chiang Mai province
Unit
Samsung wall-mounted aircon
Type of work
Aircon cleaning
When
15 May 2026

8 photos from the job

The unit when I arrived, during the work and when I finished.

Before3 photos

  • Aircon cleaning, 15 May 2026, before cleaning, photo 1
  • Aircon cleaning, 15 May 2026, before cleaning, photo 2
  • Aircon cleaning, 15 May 2026, before cleaning, photo 3

After5 photos

  • Aircon cleaning, 15 May 2026, after cleaning, photo 1
  • Aircon cleaning, 15 May 2026, after cleaning, photo 2
  • Aircon cleaning, 15 May 2026, after cleaning, photo 3
  • Aircon cleaning, 15 May 2026, after cleaning, photo 4
  • Aircon cleaning, 15 May 2026, after cleaning, photo 5
All photos from this visitSee the full set

What I did

  1. Laid a tarp to catch water and removed the front panel, filters and louvers
  2. Washed the evaporator fins and the drain channel
  3. Washed the front panel, filters and grille
  4. Reassembled and ran a test

Result

The base and drain channel are back to clean white plastic, the filters and front panel are clean, and the unit is neatly reassembled on the wall

About this service

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