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Pro Fresh CareAircon service · Chiang Mai

Case reports · Aircon cleaning

Cleaning 4 aircons in San Kamphaeng: washing the evaporator coils on the wall, one unit at a time

With the front panels off, the evaporator fins of every unit had black dust across the whole coil, and the filters had dust filling the mesh.

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

อ่านรายงานนี้เป็นภาษาไทย

Service area
Chiang Mai province
Unit
4 Midea wall-mounted aircons
Type of work
Aircon cleaning
When
26 Jun 2026
Job location
San Kamphaeng District, Chiang Mai

8 photos from the job

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

Before3 photos

  • Aircon cleaning, 26 June 2026, before cleaning, photo 1
  • Aircon cleaning, 26 June 2026, before cleaning, photo 2
  • Aircon cleaning, 26 June 2026, before cleaning, photo 3

During2 photos

  • Aircon cleaning, 26 June 2026, during cleaning, photo 1
  • Aircon cleaning, 26 June 2026, during cleaning, photo 2

After3 photos

  • Aircon cleaning, 26 June 2026, after cleaning, photo 1
  • Aircon cleaning, 26 June 2026, after cleaning, photo 2
  • Aircon cleaning, 26 June 2026, after cleaning, photo 3
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 coils on the wall, one unit at a time
  3. Washed the filters and front panels
  4. Reassembled and ran a test on every unit

Result

The evaporator fins are cleaner across the whole coil, and every unit was reassembled on the wall and ready to use

About this service

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