City One Sha Tin Split AC Deep Cleaning
This Sha Tin, City One Sha Tin AC cleaning case involved a Split-Type AC with reduced airflow, odour or accumulated dirt concerns. The technician inspected the indoor components and drainage condition, completed cleaning with site protection, then tested airflow and cooling response before handover.

Project Background
This Sha Tin, City One Sha Tin 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.
Case Details
Problem
The customer requested AC cleaning for a Split-Type AC in Sha Tin, City One Sha Tin after noticing dust, odour, weak airflow or less consistent cooling. The condition of the filter, evaporator, blower wheel and drainage area required an on-site check.
Process
The technician protected the work area, inspected accessible indoor components and cleaned the relevant parts of the Split-Type AC. Drainage was checked before reassembly, followed by airflow, cooling response and basic operation testing.
Result
The work was completed according to the confirmed site conditions. The Split-Type AC was tested before handover, and the customer received practical notes on normal use, maintenance and follow-up checks.
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
The cleaning was careful and tidy. Airflow improved after the service, and the technician showed us the condition before and after cleaning.
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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Related Service
For similar AC issues, view the related service page for service scope, quotation factors and booking details.
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