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Based in Petaling Jaya, Cooltrael Services provides comprehensive air conditioning service in Kuala Lumpur and surrounding areas. Our AC cleaning service includes deep chemical wash and anti-bacterial sanitization for complete confidence in hygiene, and our repair service covers compressor repair, electrical diagnosis, and genuine parts replacement. We also provide professional AC installation and inspection service for your convenience and worry-free aircon usage.
All our team members with years of experience. All of them are being trained according to the latest health SOP. Our team members will sanitize tools and clothes before entering the premises and wear mask during the services.
We provide reasonable price for the most popular services and all the on-season services. You will surely receive immediate assistance. We promise to respond within 24-48 hrs.
Our prices are reasonable and accessible to everyone. We offer flexible packages so that you could use any service you need without any hidden fees or surprise charges.
We provide canvas bag chemical cleaning, coil jet wash, and thorough sanitization for optimal airflow and pure indoor air.
View Cleaning
Specialized 4-way cassette chemical cleaning (without removal) and routine basic maintenance with tiered discounts.
View Cassette Service
Sit back and relax while our team of certified specialists mount, connect, and commission your new AC units seamlessly.
View InstallInitial airflow check, power voltage testing, running amp, and refrigerant gas level check.
Fit waterproof canvas shroud around unit to protect walls, floors, and surrounding furniture.
Deep eco-chemical foam spray, coil jet flush, blower wheel wash, and vacuum drainage unclogging.
Reassemble casing, perform delta-T cooling temperature test, and issue 30-day service warranty.
No hidden charges. Clear multi-unit tiered discounts across Kuala Lumpur & Selangor.
Indoor + Outdoor complete coil wash & sanitization
In-situ commercial 4-way cassette chemical cleaning
100% full strip-down chemical soak & restoration
Accurate root-cause diagnosis & error analysis
Fast, permanent fix to eliminate water dripping
Common questions regarding our air conditioning services and policies.
For residential homes, a general chemical wash every 4–6 months is recommended. For commercial spaces, offices, and restaurants with heavy usage, servicing every 1–3 months prevents dust buildup, ice formation, and higher electricity bills.
Our chemical wash includes chemical cleaning of the evaporator coil, blower wheel, drain pan, casing, outdoor condenser unit wash, high-pressure drainage line vacuum flush, electrical test, and free refrigerant gas check & top-up (up to 20 psi).
Yes! We provide a 30-day workmanship warranty for chemical wash and water leak repairs, and up to 90 days on genuine spare part replacements.
We cover Petaling Jaya, Damansara, Subang Jaya, Shah Alam, Puchong, Cheras, Kepong, Ampang, Bangsar, Mont Kiara, Klang, Cyberjaya, Putrajaya, and all surrounding Klang Valley neighborhoods.