Mon - Sat: 9AM - 6PM Sun: 9AM - 8PM (Everyday)
LOT 852,JALAN TERATAI KG SG KAYU ARA, DAMANSARA UTAMA KG SG KAYU ARA, DAMANSARA
UTAMA 47400 PETALING JAYA SELANGOR
0103768247 Fast Response & Booking
Wall Mounted AC Servicing
Complete Care

Professional Wall-Mounted AC Servicing

Wall-mounted units are the heart of home and office cooling. Regular chemical servicing clears built-up dust, mold, and bacterial colonies from deep inside the evaporator coils and blower wheel, reducing electricity bills and extending machine lifespan.

Restore Strong Airflow Stop Water Leaks Cut Electricity Costs Remove 99% Bacteria
⭐ Most Popular • Complete Combo Best Value

Chemical Cleaning (Indoor + Outdoor Unit)

Comprehensive chemical wash covering both indoor evaporator and outdoor condenser unit for complete cooling restoration.

1 Unit RM 148
2 Units RM 138 / unit
3+ Units RM 128 / unit

Full Service Scope:

  • Chemical wash of indoor blower wheel, housing & evaporator coil
  • Chemical cleaning of outdoor condenser coil & casing
  • Drain pan cleaning & high-pressure vacuum flush
  • Electrical terminal, PCB & power supply diagnostic
  • Compressor running AMP measurement & refrigerant gas check
  • Free refrigerant gas top-up (up to 20 psi if needed)
  • Anti-bacterial & deodorizing spray treatment
Inquire & Book via WhatsApp
Indoor Focus

Chemical Cleaning (Indoor Unit Only)

Targeted indoor chemical flush for units with reduced cooling speed, dust blockages, or unpleasant odors.

1 Unit RM 125
2 Units RM 118 / unit
3+ Units RM 108 / unit

Service Scope:

  • Chemical wash of blower wheel, fins & internal coil
  • Clean front & back drain tray to prevent water dripping
  • High-pressure water / vacuum drain line flushing
  • Air filter mesh wash & louver casing sanitize
  • Cooling airflow delta-T performance test (> 8°C)
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Routine Maintenance

Basic Cleaning + Diagnostic (Indoor + Outdoor)

Ideal routine maintenance every 2-3 months to keep filters clean and verify operating health.

1 Unit RM 118
2 Units RM 108 / unit
3+ Units RM 98 / unit

Service Scope:

  • Wash & clean primary air filters with pressurized water
  • Wipe down unit casing, flaps & remote signal check
  • Outdoor refrigerant gas pressure & amp test
  • Free refrigerant top-up up to 20 psi if required
Inquire & Book via WhatsApp
Full Dismantle 100% Brand New Condition

Chemical Overhaul Service

Complete removal from the wall, deep individual parts chemical soak for heavily clogged units with persistent leaks, jelly, or severe mold.

1 Unit RM 355
2 Units RM 345 / unit
3+ Units RM 335 / unit

Overhaul Scope:

  • 100% full unit dismounting from the wall
  • Individual chemical bath soak for all coils, fan blades, drain pan & pipes
  • Reinstallation, tight vacuuming, and fresh refrigerant balancing
  • Guaranteed elimination of deep-seated jelly blockages & heavy mold
Inquire & Book Overhaul via WhatsApp

Need Fast Booking?

Speak directly with our technical team on WhatsApp for instant quote & same-day slot availability.

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0103768247

Our AC Services

Why Cooltrael?

Certified Technicians

20+ years hands-on experience on all top brands.

30-Day Workmanship Warranty

Peace of mind guarantee on all repairs & chemical wash.

Fast Response

Same-day & next-day service across 40+ areas.

Transparent Pricing

No hidden surprise fees. Clear tier rates upfront.

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