Premium Chemical Cleaning + Water Leak Fix KL & Selangor — From RM109
If your aircon is not as cold as it used to be, smells musty, or hasn't been deeply cleaned in over a year — a premium chemical cleaning is what it needs. Unlike a regular service which only cleans the surface, our premium chemical cleaning uses a professional-grade solution and high-pressure flush to dissolve mould, scale, bacteria and mineral deposits from inside the evaporator coil — no dismantle required. From RM109 per unit across KL, Selangor and Negeri Sembilan, with a 30-day water-leak warranty.
Premium chemical cleaning (also known as chemical service or aircond chemical wash) is a deep cleaning procedure that goes beyond what regular maintenance can achieve — done in place, without dismantling the unit.
During a chemical cleaning, our technician:
Removes the front panel and filter
Applies professional chemical cleaning solution directly onto the evaporator coil
Allows the solution to break down mould, scale, grease and bacteria
Flushes the coil under high pressure to remove all residue
Cleans the drainage tray and drainage pipe
Reassembles and tests the unit
Confirms temperature output is restored before leaving
The process takes approximately 45–60 minutes per unit and the difference in cooling performance is noticeable immediately after. Every job is backed by a 30-day water-leak warranty.
Premium Chemical Cleaning + Water Leak Fix — Wall-Mounted 1.0HP – 3.0HP
No dismantle. Price per unit — the more units, the lower the rate.
Units
Price
1 unit
RM149
2 units
RM129 each
3–4 units
RM119 each
5+ units
RM109 each
Package Includes
Every premium chemical cleaning booking includes:
Premium Chemical Cleaning
Water Leak Repair (Worth RM130)
Free Gas Top-Up (Up to 20 PSI)
Full Indoor Unit Cleaning
Full Outdoor Unit Cleaning
Blower Cleaning
Filter Cleaning
Drain Pipe Flushing
Cooling Performance Check
Before & After Service Photos
Digital Service Report
Free Transportation, Toll & Parking
30-Day Water Leak Warranty
No Hidden Charges
Exclusions
Refrigerant leak repairs, spare parts replacement, damaged drain pipes, drain pump faults, electrical repairs, hacking works, and major repair works are not included. Any additional work must be quoted and approved before proceeding.
Larger units, cassette and ceiling types are priced separately — contact us for a package quotation.
When Do You Need a Chemical Cleaning?
You need a chemical cleaning if:
Your aircon smells musty, mouldy or unpleasant when switched on
The unit is not cooling as well as it used to despite running a long time
You can see black or dark spots on the fins of the indoor unit
The unit has not been deeply cleaned in over 12 months
There is excessive water dripping from the indoor unit
Family members are experiencing unexplained allergies or respiratory irritation
Mould and bacteria growing inside aircon units are a health concern, particularly for children, the elderly and those with asthma or allergies.
General Cleaning vs Premium Chemical Cleaning — What's the Difference?
General Cleaning
Chemical Cleaning
Filter cleaning
Yes
Yes
Coil clean
Surface wipe
Deep clean with chemical
Mould removal
Partial
Complete
Bacteria removal
No
Yes
Drainage flush
Basic check
Full high-pressure flush
Bad odour elimination
Partial
Complete
Warranty
None
30-day water-leak
Recommended frequency
Every 3 months
Every 6–12 months
Price (per unit)
From RM90
From RM109
Chemical Cleaning for Commercial Units
For offices and commercial properties, we provide chemical cleaning for cassette units, ceiling-mounted units and wall-mounted commercial split systems. Commercial chemical cleaning includes full dismantle, chemical clean, flush and reassembly with a written service report.
Chemical cleaning for commercial units is recommended every 3–6 months depending on environment and usage hours.
All Brands — Chemical Cleaning Available For
We perform chemical cleaning on all major aircon brands: Daikin, Panasonic, Mitsubishi Electric, LG, Samsung, Acson, Midea, Haier, Sharp, Hisense, York, Carrier and all other brands commonly found in Malaysia.
Chemical Cleaning Coverage — KL & Selangor
Chemical cleaning service available in Cheras, Ampang, Petaling Jaya, Shah Alam, Subang Jaya, Puchong, Kajang, Setia Alam, Kepong, Bangsar, Damansara, Sri Hartamas, Kota Damansara, Klang, Cyberjaya, Putrajaya, Rawang, Gombak, Sentul, Sri Petaling, USJ, Sunway and surrounding areas.
Proof of Work
Before & After: Premium Chemical Cleaning + Water Leak Fix KL & Selangor
Photos taken by our technicians on MY AC COOL jobs. Each pair shows the same unit before and after the work.
BeforeAfter
Chemical Cleaning
Evaporator coil buried under dust
The cooling coil of this 1.0–1.5 HP wall unit was matted over with a grey layer of dust, so air could barely pass through the fins. A high-pressure chemical wash cleared it back to bare metal.
Looking up through the air outlet, every blade of this blower wheel was lined with a thick crust of dust. That crust cuts airflow and is where musty smells come from. After cleaning, the blades are clear.
Both air filters on this unit were packed with dust, so the fan had to pull air through a blanket. Clean filters are the simplest thing you can do for cooling, and you can rinse them yourself every two weeks between services.
Our chemical cleaning package includes the outdoor unit. This condenser coil was coated in black grime with white deposits running down it, which traps heat the unit is trying to get rid of. After washing, the fins are clear again.
Yes. We use professional-grade cleaning solutions specifically formulated for aircon coils. The chemical is fully flushed out before the unit is reassembled and tested, and the job comes with a 30-day water-leak warranty.
Do I need to dismantle the unit?
No — our premium wall-mounted chemical cleaning is done in place without dismantling. For badly neglected units, an overhaul (full dismantle) is the better option.
How long does chemical cleaning take?
Approximately 45–60 minutes per unit. We advise the estimated duration when confirming your booking.
How often should I get a chemical cleaning?
Every 6–12 months for normal home use. For heavy-use environments or kitchens near the unit, every 3–6 months is recommended.
Will chemical cleaning fix my aircon if it's not cold?
If the cause of poor cooling is a dirty coil, yes — chemical cleaning will restore performance. A free gas top-up up to 20 PSI is included in the package. If the cause is a faulty compressor or a refrigerant leak, additional repair work will be needed and quoted before it proceeds. Our technician will diagnose on arrival.
Find My AC COOL Services Near Me
Same-day aircon service across Selangor, Kuala Lumpur and Negeri Sembilan.