1HP wall split
RM 180
Klang Valley air is dusty, humid and pollen-heavy nine months of the year. A normal vacuum-and-fin-spray service handles the surface dust, but biofilm builds up between the fins of the evaporator coil where a brush physically cannot reach.
That biofilm restricts airflow, drops cooling efficiency by 20–30%, and gives off the musty smell that wakes you up at 3am wondering why your bedroom is no longer cold. Chemical washing — once a year — restores the unit to factory-rated airflow.
Power isolated, supply-air °C and inlet-air °C measured for a before-and-after comparison.
Plastic drop sheets down, casing & front panel removed, electronics covered.
Non-corrosive alkaline cleaner applied to coil, drainage and blower. Contact time 8–10 minutes.
Pressurised water rinse, drain pan flushed, fan blades balanced and reseated.
Casing back, electrics restored, filter replaced if needed. Drop sheets folded out cleanly.
Run the unit 20 minutes, log supply-air °C improvement, send job sheet within 24 hours.
RM 180
RM 240
RM 320
RM 380 · plus optional drop-tile reseat at no charge.
Discounts for 3+ units in one visit. Quarterly contract holders get 10% off all chemical washes.
You're losing about a third of your cooling capacity and paying for it on the electricity bill. Let's reset that.