Tseung Kwan O Kwong Ming Court AC Cleaning
Issue: The split AC had weak airflow and a musty smell after… Work: The technician protected the wall, floor and nearby furniture… Result: After cleaning, airflow improved…

Project Background
This Tseung Kwan O, Kwong Ming Court AC cleaning project involved a split-type ac. Before work began, the technician reviewed the work area, access, drainage, power condition and unit position to confirm a suitable service scope and site-protection plan.
If your home or shop has a similar situation, you can compare the symptoms in this case and then send us photos by WhatsApp for a preliminary assessment.
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Before starting work, the technician checked the site access, drainage route, power condition and installation position, then compared the symptoms with the unit type and usage pattern. This helps avoid quoting only by phone and makes the repair, cleaning or installation recommendation more accurate.
After the customer confirmed the quotation, we handled the work according to the actual site conditions and tested cooling performance, airflow, drainage, noise level and basic operation before handover. If a similar issue appears again, the photos and notes from this case can also help with follow-up assessment.
What was this project?
The split AC had weak airflow and a musty smell after long-term use. Dust and damp dirt had built up inside the indoor unit, requiring deep cleaning and drainage checking.
Location is shown at district level: Tseung Kwan O, Kwong Ming Court.
- Public project record · Man AC · Public project record · published 2026-07-09T00:00:00.000Z
Work and handover checklist
- ✓Reported need
The split AC had weak airflow and a musty smell after long-term use. Dust and damp dirt had built up inside the indoor unit, requiring deep cleaning and drainage checking.
- ✓On-site work
The technician protected the wall, floor and nearby furniture, removed the cover and filters, checked the evaporator, blower wheel, drain pan and drain pipe, then cleaned the indoor unit with a cleaning cover and tested drainage before reassembly.
- ✓Handover check
After cleaning, airflow improved, the musty smell was reduced and cooling response became more stable. Drainage was confirmed smooth and the customer received regular cleaning and filter maintenance advice.
- Public project record · Man AC · Public project record · published 2026-07-09T00:00:00.000Z
Verifiable project record
- Record date
- 2026-07-09
- Area
- Tseung Kwan O, Kwong Ming Court
- Equipment / scope
- Split-type AC
Publication date of this public project record.
Shown only at district level; no exact address is published.
See the project record for the work and handover context.
- Public project record · Man AC · Public project record · published 2026-07-09T00:00:00.000Z
Case Details
Problem
The split AC had weak airflow and a musty smell after long-term use. Dust and damp dirt had built up inside the indoor unit, requiring deep cleaning and drainage checking.
Process
The technician protected the wall, floor and nearby furniture, removed the cover and filters, checked the evaporator, blower wheel, drain pan and drain pipe, then cleaned the indoor unit with a cleaning cover and tested drainage before reassembly.
Result
After cleaning, airflow improved, the musty smell was reduced and cooling response became more stable. Drainage was confirmed smooth and the customer received regular cleaning and filter maintenance advice.
Tools, Site Notes and Follow-up
Tools and Checks
The technician protects the wall, floor and nearby furniture first, then removes filters and covers where suitable. Cleaning usually covers the evaporator, blower wheel, drain pan and drainage area.
Site Notes
Drainage is checked during and after cleaning, especially when the original issue includes dripping, weak airflow, odour or water marks around the indoor unit.
Customer Follow-up
After reassembly, airflow, cooling response, odour and drainage are tested. The customer is also reminded how often filters should be cleaned and when deep cleaning should be arranged again.
Project Photos

Customer Review
There was an odour before cleaning. After the service, airflow became much better and the technician kept the surrounding area protected and tidy.
After reviewing this case, compare the service and AC options
If your situation is similar, check the related service scope first. If the old unit is not worth repairing, compare new AC models in the shop.
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