Looking for reliable PRISM+ aircon servicing in Singapore? At StringsSG, we specialize in comprehensive PRISM+ aircon maintenance, repair, and cleaning to keep your cooling system running efficiently. Our team of skilled and certified technicians is experienced in handling all models of PRISM+ air conditioners, ensuring optimal performance, energy efficiency, and long-term durability.

Whether you need a general aircon servicing, chemical wash, or urgent aircon repair, we provide prompt and professional solutions tailored to Singapore’s climate and housing needs. Book your PRISM+ aircon service easily online and enjoy cool comfort with peace of mind.

prism+ aircon servicing Singapore

General Aircon Service Pricing

StringsSG offers the most affordable and transparent aircon servicing pricing in Singapore.

No. of AirconsPricing
1 AC unitSGD 43.24
2 AC unitSGD 51.34
3 AC unitSGD 65.50
4 AC unitSGD 79.67
5 AC unitSGD 89.24
more than 5Open a request
No. of Aircons4 times/year3 times/year
1 UnitsSGD 167.77SGD 125.83
2 UnitsSGD 197.13SGD 147.85
3 UnitsSGD 248.92SGD 186.69
4 UnitsSGD 299.57SGD 224.68
5 UnitsSGD 331.97SGD 248.98
more than 5Open a requestOpen a request
Gas TypePrice (SGD)
R22SGD S$40 – S$100
R410ASGD S$90 – S$150
R32SGD S$120 – S$220

Aircon Chemical Wash Pricing

Ensure your air conditioner is clean and germ-free with our annual chemical wash. Learn more about Basic Chemical Wash & Overhaul

No. of AirconsPricing
1 AC unitSGD 77.28
2 AC unitSGD 150.70
3 AC unitSGD 206.72
4 AC unitSGD 262.75
5 AC unitSGD 318.78
more than 5Open a request
No. of AirconsPricing
1 AC unitSGD 145.36
2 AC unitSGD 283.45
3 AC unitSGD 388.84
4 AC unitSGD 494.22
5 AC unitSGD 599.61
more than 5Open a request

Our 6-Step Aircon Servicing Process

At StringsSG, we follow a proven 6-step approach to general aircon servicing in Singapore — ensuring your unit runs efficiently and reliably.

1. Air Filter & Front Panel/Cover Cleaning

Dirty air filters can block airflow and strain the aircon. Technicians clean or jet-wash filters to restore optimal airflow.

2. Cleaning of Evaporator Coil

The evaporator coil can collect dirt, reducing efficiency. The technician cleans it using a soft brush or vacuum.

3. Drain Pan or Tray Cleaning

Clogged drain pans may lead to leaks. Technicians clean out debris from the pan to ensure proper drainage.

4. Vacuuming of Drainage Pipe

To prevent water backup, the drainage pipe is vacuumed to remove blockages that may disrupt water flow.

5. Outdoor Condenser Check

Technicians assess the outdoor unit’s performance and recommend cleaning if necessary, based on inspection or customer request (extra charges may apply).

6. Monitor Refrigerant Gas Level

Technicians check the refrigerant gas level if poor cooling is observed or upon client request, and may recommend top-up if needed.

Watch the Step-by-Step Servicing Video

Service Warranty

Enjoy comprehensive workmanship warranty coverage with every Prism+ aircon service. We’re committed to quality and stand behind our work, so you can stay cool and worry-free.

General Servicing

Includes air filter cleaning and performance check-up for your Prism+ unit.

30 Days Workmanship Warranty

Chemical Cleaning

Deep cleaning to remove mold, dust, and buildup from Prism+ indoor and outdoor units.

60 Days Workmanship Warranty

General Servicing

Top-up of Prism+ aircon refrigerant gas (R22 / R410A / R32) for optimal cooling efficiency.

90 Days Workmanship Warranty

Latest Prism+ Aircon Models in Singapore

While PRISM+ air conditioners are built with cutting-edge technology for reliable cooling and energy efficiency, occasional error codes can occur due to environmental or operational factors. Understanding these common error codes can help users troubleshoot minor issues or know when to book a service.

Here are some of the most frequently encountered PRISM+ aircon error codes and their meanings:

  • E1 – Indoor Unit Fault
    This usually points to issues with the indoor unit’s sensors or PCB (Printed Circuit Board). A quick reset may help, but persistent errors should be inspected by a professional.
  • E5 – Communication Error
    This code signals a disruption between the indoor and outdoor units. Loose wiring or PCB faults are common causes and require technical diagnosis.
  • F0 – Low Refrigerant or Refrigerant Leak
    When your PRISM+ aircon displays F0, it often indicates a refrigerant-related issue. This affects cooling efficiency and should be addressed promptly.
  • H3 – Compressor Overload
    Caused by high temperatures, dirty filters, or power supply issues, this error protects the compressor from damage. Routine servicing helps prevent this.
  • U8 – Indoor Unit and Outdoor Unit Connection Error
    Often due to voltage fluctuations or installation issues. This code may appear during startup and usually requires a service check.

Why These Codes Matter
Ignoring error codes can lead to higher energy bills, poor cooling performance, and even long-term damage. PRISM+ recommends periodic maintenance to ensure smooth operation and to catch potential issues early.

Need Help with an Error Code?
Our experienced PRISM+ servicing team in Singapore is equipped to diagnose and resolve all system alerts efficiently. Whether it’s a simple reset or a component replacement, we’ll restore your aircon’s performance quickly and affordably.