The “Spa for Aircon” Experience
Chemical Overhaul is our most comprehensive service - we call it the “Spa for Aircon” because we give your unit the complete treatment it deserves.
Unlike chemical wash which cleans the unit in place, chemical overhaul involves completely dismantling your indoor unit and taking it to a controlled environment for deep cleaning. This allows us to reach every nook and cranny that’s impossible to clean while the unit is on the wall.
When Do You Need a Chemical Overhaul?
Chemical overhaul is recommended when:
- Your aircond hasn’t been serviced for 1+ year
- You’ve had multiple chemical washes but odors persist
- The unit has severe blockage or buildup
- Cooling performance has significantly degraded
- You want the most thorough cleaning possible
- You’re experiencing persistent water leaking issues
Our Chemical Overhaul Process
Step 1: Refrigerant Pump Down
We safely transfer the refrigerant gas from the indoor unit to the outdoor compressor, preventing any gas loss.
Step 2: Complete Dismantling
The entire indoor unit is removed from the wall. We disconnect all electrical connections and copper piping carefully.
Step 3: Deep Chemical Soak
All components - evaporator coil, water tray, fan blower, and body chassis - are submerged in our chemical solution for deep cleaning.
Step 4: High-Pressure Wash
After soaking, every component is thoroughly rinsed with high-pressure water in a controlled bathroom/outdoor environment.
Step 5: Drying & Reassembly
Components are dried completely before reassembly to prevent any moisture issues.
Step 6: Vacuum & Recommission
Once reinstalled, we vacuum the copper pipes to remove air and moisture, then release the refrigerant and check gas pressure.
Step 7: Performance Test
We run the unit for 15-20 minutes to ensure optimal cooling and no leaks.
Chemical Overhaul vs Chemical Wash
| Feature | Chemical Wash | Chemical Overhaul |
|---|---|---|
| Unit dismantled | No | Yes |
| Cleaning depth | Deep | Most thorough |
| Blower wheel | Surface clean | Complete soak |
| Water tray | Flush | Complete soak |
| Duration | 1-1.5 hours | 2-3 hours |
| Price (1.0/1.5 HP) | RM 120 | RM 160 |
| Best for | Regular deep clean | Severely dirty units |
Is It Worth the Extra Cost?
Yes, if your unit falls into any of these categories:
- Neglected units: Not serviced for over a year
- Heavy usage: Running 8+ hours daily
- Dusty environments: Near construction, high-traffic roads
- Allergy sufferers: Need maximum bacteria/mold removal
- Persistent issues: Problems not solved by chemical wash
The extra RM40 gets you:
- Complete dismantling and access to all parts
- Deep soak cleaning (not just spray)
- Vacuum and recommissioning
- Gas pressure verification
Pricing
- 1.0/1.5 HP: RM 160
- 2.0/2.5 HP: RM 190
- 3.0 HP: RM 210
Includes vacuum and recommissioning. Gas top-up charged separately only if needed.
Frequently Asked Questions
How long does chemical overhaul take? Approximately 2-3 hours per unit, as we need to dismantle, soak, wash, dry, and recommission.
Is there risk of damage during dismantling? Our technicians are trained professionals with years of experience. We handle every unit with care.
Will I lose refrigerant gas? No, we pump down the gas to the outdoor unit before disconnecting. No gas is lost in the process.
How often should I do chemical overhaul? For regular users, once a year is sufficient. Heavy users may benefit from every 6-9 months.
Book Your Chemical Overhaul
Give your aircond the spa treatment it deserves. WhatsApp us to schedule your chemical overhaul.