The LG AH18S2S 5.0kW High Efficiency Series split system is a premium reverse cycle air conditioner designed for medium to large living rooms, open-plan areas, and family spaces. It delivers strong heating and cooling performance while combining LG’s advanced smart technology, air purification features, and high-efficiency inverter operation. With approximately 5.0kW cooling and 6.0kW heating capacity, this model is ideal for larger rooms that need reliable airflow, strong temperature control, and lower running costs.

Key Features & Benefits

Built-in WiFi & LG ThinQ Control

Integrated WiFi allows full smartphone control through the LG ThinQ app, giving you access to temperature settings, schedules, and remote operation from anywhere.

Active Energy Control

LG’s Active Energy Control helps manage power consumption by allowing you to limit energy use while maintaining comfort, making it easier to reduce running costs.

Plasmaster Ionizer+ Air Purification

The built-in Plasmaster Ionizer+ system helps reduce airborne particles, odours, allergens, and bacteria for cleaner indoor air quality.

Auto Clean Function

The Auto Clean feature helps dry internal components after use, reducing moisture build-up and helping prevent mould and odours inside the unit.

High-Efficiency Inverter Technology

Advanced inverter control continuously adjusts compressor speed to maintain stable temperatures while reducing power usage and improving long-term efficiency.

Quiet Operation

Designed for low-noise performance while still delivering strong airflow, making it suitable for living areas, family rooms, and open-plan spaces.

5-Year Manufacturer Warranty

Includes a 5-year manufacturer warranty, with an additional compressor parts warranty for long-term peace of mind.

R32 Refrigerant for Better Efficiency

Uses modern R32 refrigerant for improved energy efficiency and lower environmental impact compared to older refrigerants.

Ideal Applications

• Medium to large living rooms
• Open-plan kitchen / dining / lounge areas
• Family rooms
• Modern homes and apartments

Why Choose the LG AH18S2S?

The LG AH18S2S 5.0kW is a feature-rich premium split system that balances strong performance with energy efficiency and smart control. It is ideal for homeowners who want advanced air purification, built-in WiFi, energy-saving technology, and dependable comfort for larger living spaces.