Shop Efficient System 4 Aircons

Discover unbeatable deals and prices on our exclusive collection of inverter System 4 Aircon units, designed to provide efficient and powerful cooling in Singapore. Whether you have a large living space or multiple HDB rooms, our inverter System 4 Aircon units offer exceptional performance while maximising energy savings.

Items 241-258 of 258

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  1. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-2XRASM10U2KCVGSG1-2XRASM18U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-2XRASM10U2KCVGSG1-2XRASM18U2KCVGSG

    RAS4M41U2ACVGSG-2XRASM10U2KCVGSG1-2XRASM18U2KCVGSG

    2X10000-2X18000 BTU
    S$5,159.00 U.P. S$6,190.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  2. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-2XRASM13U2KCVGSG1-2XRASM18U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-2XRASM13U2KCVGSG1-2XRASM18U2KCVGSG

    RAS4M41U2ACVGSG-2XRASM13U2KCVGSG1-2XRASM18U2KCVGSG

    2X13000-2X18000 BTU
    S$5,259.00 U.P. S$6,310.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  3. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM13U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM13U2KCVGSG

    RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM13U2KCVGSG

    3X10000-1X13000 BTU

    Product Description

    The Toshiba System 4 Aircon offers efficient cooling for multiple rooms with its advanced features like quick cooling, quiet operation, and self-cleaning FCU. Its modern design and high NEA energy rating make it a perfect choice for contemporary homes.

    Key Features

    • Quiet Operation: Enjoy a peaceful environment with minimal noise from the aircon.
    • Quick Cooling: Rapidly cools your space for immediate comfort.
    • Self-cleaning FCU: Reduces maintenance with automatic cleaning features.
    • Modern Aesthetic: Sleek design that complements contemporary interiors.
    • Magic Coil Technology: Enhances durability and efficiency.
    • 5 Ticks NEA Rating: High energy efficiency for cost savings.

    Product Specifications

    • Capacity: 3X10000-1X13000 BTU
    • NEA TICK: 5 Ticks
    • Features: Quiet, Quick Cooling, Self-cleaning FCU, Modern Aesthetic, Magic Coil, Magic Clean
    • Warranty: 1 Year

    Ideal For

    The Toshiba System 4 Aircon is ideal for homeowners seeking efficient cooling solutions for multiple rooms. Perfect for those who value quiet operation and modern aesthetics.

    In the Box

    • Outdoor Unit: RAS4M41U2ACVGSG
    • Indoor Units: 3x RASM10U2KCVGSG, 1x RASM13U2KCVGSG
    • Remote Control
    • Installation Manual
    • Warranty Card
    S$4,999.00 U.P. S$5,998.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  4. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM18U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM18U2KCVGSG

    RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM18U2KCVGSG

    3X10000-1X18000 BTU

    Product Description

    The Toshiba System 4 Aircon offers a perfect blend of efficiency and style. With its 5-tick energy rating, quiet operation, and modern design, it is the ideal choice for those seeking comfort and elegance in their cooling solutions.

    Key Features

    • Energy Efficiency: Achieve optimal cooling with a 5-tick energy rating, ensuring lower electricity bills.
    • Quiet Operation: Enjoy a peaceful environment with the aircon's quiet mode feature.
    • Quick Cooling: Experience rapid cooling with advanced technology designed for quick temperature adjustment.
    • Self-Cleaning Function: Maintain a clean and hygienic aircon with its self-cleaning feature.
    • Modern Aesthetic: Enhance your space with the aircon's sleek and modern design.
    • Magic Coil Technology: Benefit from improved heat exchange efficiency with Magic Coil technology.

    Product Specifications

    • Capacity: 3x10000-1x18000 BTU
    • NEA TICK: 5 Ticks
    • Features: Quiet, Quick Cooling, Self-cleaning FCU, Modern Aesthetic, Magic Coil, Magic Clean
    • Warranty: 1 Year

    Ideal For

    The Toshiba System 4 Aircon is ideal for modern homes and offices seeking efficient cooling solutions. Perfect for those who value energy efficiency and a sleek design.

    In the Box

    • Outdoor Unit: RAS4M41U2ACVGSG
    • Indoor Units: 3x RASM10U2KCVGSG1, 1x RASM18U2KCVGSG
    • Remote Control
    • User Manual
    • Warranty Card
    S$5,049.00 U.P. S$6,058.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  5. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM24U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM24U2KCVGSG

    RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM24U2KCVGSG

    3X10000-1X24000 BTU

    Product Description

    The Toshiba System 4 Aircon offers exceptional cooling performance with its advanced features like quiet operation, quick cooling, and self-cleaning FCU. Designed for modern homes, it ensures energy efficiency with a 5 Ticks rating.

    Key Features

    • Quiet Operation: Enjoy a peaceful environment with advanced noise reduction technology.
    • Quick Cooling: Rapidly cools your space with efficient air distribution.
    • Self-cleaning FCU: Maintains cleanliness and hygiene with automatic cleaning functions.
    • Modern Aesthetic: Complements your home decor with sleek design.
    • Magic Coil Technology: Enhances durability and performance with innovative coil design.
    • Energy Efficient: Achieve cost savings with 5 Ticks energy efficiency rating.

    Product Specifications

    • Capacity: 3x10000 BTU, 1x24000 BTU
    • Energy Efficiency: 5 Ticks
    • Refrigerant: R32
    • Warranty: 1 Year

    Ideal For

    The Toshiba System 4 Aircon is ideal for homeowners seeking efficient cooling solutions for multiple rooms. Perfect for families and individuals who value quiet operation and modern aesthetics.

    In the Box

    • Outdoor Unit: RAS4M41U2ACVGSG
    • Indoor Units: 3x RASM10U2KCVGSG1, 1x RASM24U2KCVGSG1
    • Warranty Card
    S$5,109.00 U.P. S$6,130.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  6. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM26U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM26U2KCVGSG

    RAS4M41U2ACVGSG-3XRASM10U2KCVGSG1-1XRASM26U2KCVGSG

    3X10000-1X26000 BTU

    Product Description

    The Toshiba System 4 Aircon offers a perfect blend of efficiency and style. With its 5-tick energy rating, quiet operation, and modern design, it provides a comfortable and aesthetically pleasing cooling solution for any home.

    Key Features

    • Energy Efficiency: Achieve optimal cooling with a 5-tick energy efficiency rating, ensuring lower electricity bills.
    • Quiet Operation: Enjoy a peaceful environment with the aircon's quiet operation, perfect for bedrooms and living rooms.
    • Quick Cooling: Experience rapid cooling to quickly reach your desired room temperature.
    • Self-Cleaning FCU: The self-cleaning feature ensures the aircon remains hygienic and efficient.
    • Modern Aesthetic: Enhance your home decor with the aircon's sleek and modern design.
    • Magic Coil Technology: Keeps the aircon clean and efficient, reducing maintenance needs.

    Product Specifications

    • Capacity: 3x 10000 BTU, 1x 26000 BTU
    • Energy Efficiency: 5 Ticks
    • Refrigerant: R32
    • Warranty: 1 Year

    Ideal For

    The Toshiba System 4 Aircon is ideal for families and individuals seeking efficient and quiet cooling solutions for their homes. Perfect for those who value modern aesthetics and energy efficiency.

    In the Box

    • Outdoor Unit: RAS4M41U2ACVGSG
    • Indoor Units: 3x RASM10U2KCVGSG1, 1x RASM26U2KCVGSG
    S$5,159.00 U.P. S$6,190.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  7. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM18U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM18U2KCVGSG

    RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM18U2KCVGSG

    3X13000-1X18000 BTU
    S$5,209.00 U.P. S$6,250.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  8. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM24U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM24U2KCVGSG

    RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM24U2KCVGSG

    3X13000-1X24000 BTU
    S$5,259.00 U.P. S$6,310.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  9. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM26U2KCVGSG
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM26U2KCVGSG

    RAS4M41U2ACVGSG-3XRASM13U2KCVGSG1-1XRASM26U2KCVGSG

    3X13000-1X26000 BTU
    S$5,319.00 U.P. S$6,382.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  10. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-4XRASM10U2KCVGSG1
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-4XRASM10U2KCVGSG1

    RAS4M41U2ACVGSG-4XRASM10U2KCVGSG1

    4X10000 BTU

    Product Description

    The Toshiba System 4 Aircon offers a comprehensive cooling solution with its advanced features like quiet operation, quick cooling, and self-cleaning capabilities. Ideal for modern homes, it ensures efficient cooling with a sleek design.

    Key Features

    • Quiet Operation: Enjoy a peaceful environment with advanced noise reduction technology.
    • Quick Cooling: Rapidly cools your space with efficient air distribution.
    • Self-cleaning FCU: Keeps the unit clean and efficient with automatic cleaning features.
    • Modern Aesthetic: Sleek design complements any home decor.
    • Magic Coil Technology: Enhances cooling performance and durability.
    • 5 Ticks NEA Rating: High energy efficiency for cost-effective cooling.

    Product Specifications

    • Capacity: 4x10000 BTU
    • NEA TICK: 5 Ticks
    • Warranty: 1 Year
    • Features: Quiet, Quick Cooling, Self-cleaning FCU, Modern Aesthetic, Magic Coil, Magic Clean

    Ideal For

    The Toshiba System 4 Aircon is ideal for homeowners seeking efficient cooling solutions for multiple rooms. Perfect for those who value quiet operation and modern aesthetics.

    In the Box

    • Outdoor Unit: RAS4M41U2ACVGSG
    • Indoor Units: 4x RASM10U2KCVGSG1
    • Remote Control
    • Installation Manual
    • Warranty Card
    S$4,949.00 U.P. S$5,938.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  11. TOSHIBA SYSTEM 4  AIRCON - R32 RAS4M41U2ACVGSG-4XRASM13U2KCVGSG1
    TOSHIBA SYSTEM 4 AIRCON - R32 RAS4M41U2ACVGSG-4XRASM13U2KCVGSG1

    RAS4M41U2ACVGSG-4XRASM13U2KCVGSG1

    4X13000 BTU
    S$5,159.00 U.P. S$6,190.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
  12. LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-1X09GDJR0-3X12GDJR0
    LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-1X09GDJR0-3X12GDJR0

    Z4UQ28GFA0-1X09GDJR0-3X12GDJR0

    1X9000-3X12000 BTU
    S$4,999.00 U.P. S$5,998.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
    Out of stock
  13. LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-2X09GDJR0-1X12GDJR0-1X24GDKR0
    LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-2X09GDJR0-1X12GDJR0-1X24GDKR0

    Z4UQ28GFA0-2X09GDJR0-1X12GDJR0-1X24GDKR0

    2X9000-1X12000-1X24000 BTU
    S$5,109.00 U.P. S$6,130.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
    Out of stock
  14. LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-2X09GDJR0-2X12GDJR0
    LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-2X09GDJR0-2X12GDJR0

    Z4UQ28GFA0-2X09GDJR0-2X12GDJR0

    2X9000-2X12000 BTU
    S$4,989.00 U.P. S$5,986.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
    Out of stock
  15. LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-3X09GDJR0-1X12GDJR0
    LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-3X09GDJR0-1X12GDJR0

    Z4UQ28GFA0-3X09GDJR0-1X12GDJR0

    3X9000-1X12000 BTU
    S$4,969.00 U.P. S$5,962.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
    Out of stock
  16. LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-3X09GDJR0-1X24GDKR0
    LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-3X09GDJR0-1X24GDKR0

    Z4UQ28GFA0-3X09GDJR0-1X24GDKR0

    3X9000-1X24000 BTU
    S$5,089.00 U.P. S$6,106.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
    Out of stock
  17. LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-4X09GDJR0
    LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-4X09GDJR0

    Z4UQ28GFA0-4X09GDJR0

    4X9000 BTU
    S$4,959.00 U.P. S$5,950.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
    Out of stock
  18. LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-4X12GDJR0
    LG SYSTEM 4 AIRCON - ARTCOOL Z4UQ28GFA0-4X12GDJR0

    Z4UQ28GFA0-4X12GDJR0

    4X12000 BTU
    S$5,009.00 U.P. S$6,010.80 11.11 Singles' Day Sale - 11% OFF
    Add to Wish List
    Out of stock

Items 241-258 of 258

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Features of System 4 Aircons

Cool Multiple Rooms with One Outdoor Unit

System 4 air conditioners are designed for efficiency and convenience. With a single outdoor aircon unit powering up to 4 indoor units, you can cool multiple rooms while minimising installation costs and saving valuable space.

Smart Technology

Many System 4 Aircon models enhance your comfort with smart technology like Wi-Fi connectivity. Adjust temperatures, set schedules, and monitor energy usage in your HDB home with ease.

Why Choose Gain City for Your System 4 Aircon?

Whether you’re purchasing a System 4 Aircon for a HDB home, a landed property, or an office space, Gain City is your trusted partner for all your air conditioning needs.

  • We offer an extensive range of System 4 Aircons from top brands like Daikin, Mitsubishi, Toshiba, Samsung, Panasonic, and more.
  • We offer competitive prices for System 4 Aircons in Singapore to ensure you get the best value for your investment.

Installation Guide & Maintenance Tips for Your System 4 Aircons

Professional Installation Services

Gain City provides expert installation services for your System 4 aircon, ensuring that it’s set up correctly for optimal performance. Our certified technicians use high-quality materials, such as durable copper piping and insulation, to ensure long-term reliability and safety. 

Warranty and Aftercare

Gain City offers comprehensive warranty plans for System 4 aircons, covering mechanical and electrical defects for up to 8 years, protection against accidental damage and coverage for power surges. 

Maintenance Tips

To keep your System 4 aircon performing efficiently, schedule regular servicing at least every three months. Cleaning the filters, checking for leaks, and ensuring proper airflow are essential tasks to maintain optimal performance. 

Frequently Asked Questions About System 4 Aircons

What system air conditioner should I choose for my house?

The right aircon system depends on the number of rooms you need to cool and their size. Careful consideration of factors including the room size, ceiling height and window size are required in selecting the appropriate BTU rating. System 4 aircons are ideal for 4 rooms and can effectively cool most HDB flats. 

What is the average price of System 4 Aircon in Singapore?

The average price of a System 4 Aircon in Singapore can range from $4,000 to $6,000 or more.

How much space can a System 4 Aircon cool?

A System 4 Aircon can typically cool 3-4 HDB rooms, depending on their size and layout. The total area it can cool effectively depends on the BTU capacity of the system and the individual units.

How often should I service my System 4 Aircon?

It's recommended to service your System 4 Aircon at least twice a year. Regular servicing ensures optimal performance, energy efficiency, and prolongs the lifespan of your system.