Resources
Aircond Resources & Guides
Practical, no-fluff guides written by Mavis Eco Cool technicians based in KL. Whether you want to know how often to service your aircond, understand the difference between a normal service and a chemical wash, or figure out why your unit stopped cooling — you will find the answer here.
Servicing
Normal Aircond Wash from RM90 — What's Included?
Exactly what our RM90 water-based normal wash covers — which parts get dismantled and washed, why no chemicals are used, the free checking & travel, the 30-day leak warranty, and when you need a chemical wash instead.
Aircond Leaking Water? 6 Causes and What a Repair Costs
Why your aircond drips water indoors, which checks are safe to do yourself, which ones need a technician, and what a repair costs in KL and Selangor. Free checking, and a 30-day leak warranty on the repair.
Aircond Servicing Cost Guide — KL & Selangor (2026)
Real 2026 price ranges for chemical wash, normal service, repair, gas top-up and installation across KL and Selangor — plus the seven factors that move the price and how to sense-check a quote.
Aircond Maintenance Checklist (Homeowner & Light Commercial)
What to clean and check monthly, quarterly, and yearly — with a clear DIY-vs-technician split, a frequency table, and seasonal notes for haze, monsoon, and post-renovation. Print it and tick it off.
How Often Should I Service My Aircond in Malaysia?
A practical frequency guide covering daily-use homes, occasional-use condos, commercial kopitiam, and office environments — with a usage table and checklist of signs you've waited too long.
Aircond Chemical Wash vs Normal Servicing: Which One Do You Need?
Side-by-side comparison of what each service covers, what each costs, how long each takes, and the exact symptoms that tell you which one your unit actually needs.
Refrigerant & Gas
R32 vs R410A: Which Gas Does Your Aircond Use?
How to identify your refrigerant in 30 seconds, why the two gases can never be mixed, and what each costs to top up.
Aircond Gas Leak: The 6 Signs
Refrigerant is never consumed — if it is low, it leaked. The six signs we find on site, and why top-ups without a leak fix waste money.
Aircond Gas Top-Up Price in Malaysia (2026)
Our published prices, what a proper top-up includes, and the per-PSI billing trap to avoid.
R22 Aircond: The Phase-Out and What Owners Should Do
Running a pre-2012 unit? Why R22 refills are dead money, and the honest repair-vs-replace maths.
Troubleshooting
Aircond Not Cold? 7 Causes and What They Cost to Fix
Seven diagnosed reasons your aircond blows warm air — from dirty coils to a failed compressor — with approximate repair costs and a four-step home diagnosis checklist.
Aircond Light Blinking? How to Read the Fault Code
What the blinking timer light means and how to pull the code on Daikin, Panasonic, Midea, Acson, LG and Samsung units.
Aircond Noises: What Each Sound Means
Rattles, buzzes, hisses, gurgles and grinds — which are harmless, which are urgent, and what each fix costs.
Aircond Smells Bad? What Each Smell Means
Musty is mould, sour is the drain, burning is electrical. The real fixes, and why fragrance sprays never work.
Ice on Your Aircond: Why It Freezes
Airflow or refrigerant — the two reasons a coil ices up, why to switch off now, and what the fix costs.
Aircond Keeps Cutting On and Off: Short Cycling
From dirty condensers to the heat-soaked ledges of KL condos — why units cut out every few minutes and how to stop it.
Aircond Compressor Failure: Signs and Honest Maths
The warning signs, the cheaper faults that impersonate a dead compressor, and repair-vs-replace at every unit age.
Costs & Saving Money
How to Cut Your Aircond Electricity Bill
The nine levers that actually move the TNB bill, and the myths that do not survive contact with it.