Chemical Wash Aircond
Deep cleaning to remove mold, bacteria and jelly build-up. Available now in Kuala Lumpur & Selangor.
Estimated Pricing
RM 130 - RM 300
*Final price depends on horsepower (HP) and unit condition.
Get QuoteChemical wash is a deeper aircond cleaning service for units with weak airflow, mold smell, dirty coils, slime buildup or recurring water leaks. It goes beyond routine filter cleaning by cleaning the indoor coil, drain tray and drainage path more thoroughly.
Price by unit size
| Unit type | Estimated price | Notes |
|---|---|---|
| 1.0HP wall unit | From RM130 | Suitable for bedrooms and smaller rooms. |
| 1.5HP wall unit | From RM160 | Common for larger bedrooms and living spaces. |
| 2.0HP+ wall unit | From RM200 | Higher range depends on size, dirt level and access. |
| Very dirty or leaking unit | Quote after check | May need overhaul if buildup is severe. |
Normal Service vs Chemical Wash
| Situation | Normal service | Chemical wash |
|---|---|---|
| Routine maintenance | Usually enough | Not always needed unless dirt is heavy |
| Weak airflow after normal service | May not solve deep coil buildup | Better option for deeper blockage |
| Musty or sour smell | May reduce surface dust only | Targets mold, slime and odor sources |
| Recurring water leak | May help if the blockage is light | More suitable when tray or drainage slime is heavy |
Service Benefits
- OKRemoves stubborn mold and bacteria
- OKRestores cooling performance like new
- OKEliminates bad odors
- OKClears jelly build-up in drainage
- OKImproves airflow when the coil or blower is dirty
- OKHelps reduce recurring leaks caused by slime buildup
Our Process
- 1Inspect cooling, airflow and leak symptoms
- 2Protect nearby wall, floor and furniture
- 3Dismantle indoor casing and expose dirty coil areas
- 4Apply suitable cleaning solution to coil and dirty surfaces
- 5Rinse thoroughly with water pressure and clear drainage
- 6Reassemble, test airflow, drainage and cooling
Detailed Service Scope
When Chemical Wash Is Recommended
Chemical wash is usually recommended when normal service no longer restores cooling or when dirt has reached deeper indoor parts.
- Airflow feels weak even after the filter is cleaned.
- The indoor unit smells musty, sour or moldy when turned on.
- Water leaks return after basic drainage flushing.
- The coil, blower or drain tray has visible black dirt or slime.
- The unit has not been serviced for many months and cooling is slow.
When You May Not Need Chemical Wash
A deeper wash is not always the right first step. We avoid overselling when a simpler fix is enough.
- The filter is only lightly dusty and cooling is still strong.
- The issue is caused by remote settings, timer mode or blocked outdoor airflow.
- The unit has a refrigerant leak, capacitor fault or sensor issue that needs repair diagnosis.
- The unit is severely clogged and may need full overhaul instead of standard chemical wash.
Safety And Workmanship Notes
Correct rinsing and careful protection matter more than simply applying stronger chemical.
- Nearby walls, flooring and furniture should be protected before cleaning starts.
- Cleaning solution must be rinsed thoroughly so residue does not remain on the coil.
- Electrical parts should not be soaked during the wash.
- The technician should test drainage and airflow before leaving.
Frequently Asked Questions
When do I need a chemical wash?
If your AC is not cold even after general service, leaks water or smells bad, a chemical wash is usually needed.
Is the chemical safe?
Yes, we use alkaline-based chemicals that are safe for the unit and rinse it thoroughly with water.
Will it damage my aircond?
No, done correctly by professionals, it extends the life of your unit by removing deep-seated dirt.
How long does chemical wash take?
Most wall units take around 45 to 90 minutes, depending on HP, dirt level and access.
Is chemical wash the same as overhaul?
No. Overhaul involves more complete dismantling and is used for very dirty or recurring-problem units.
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Fast Response
Same day or next day
30-Day Warranty
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Quoted before work starts
Need Chemical Wash Aircond?
Our technicians are ready to serve you in KL, Ampang, Hulu Langat, Wangsa Maju, Setapak and surrounding areas. Fast response and quality workmanship guaranteed.