The LG DualCool AS12SOS 3.4kW split system is a smart and efficient wall-mounted air conditioner designed for bedrooms, home offices, apartments, and medium-sized living spaces. It combines reliable cooling and heating performance with intelligent AI technology, energy-saving inverter operation, and built-in WiFi for convenient year-round comfort. Delivering approximately 3.4kW cooling and 4.0kW heating, this model is ideal for small-to-medium rooms that need steady temperature control, quiet airflow, and lower running costs.

Key Features & Benefits

AI Air with LG ThinQ

AI Air technology monitors room conditions and automatically adjusts airflow patterns and operating settings to maintain comfort efficiently. With built-in LG ThinQ connectivity, you can control temperature, schedules, and settings remotely using your smartphone.

Dual Inverter Compressor

LG’s Dual Inverter technology adjusts compressor speed continuously rather than turning on and off repeatedly. This provides faster cooling, quieter operation, improved durability, and lower energy consumption.

Soft Air Technology

Once the selected temperature is reached, Soft Air mode changes to indirect airflow to maintain comfort while reducing direct cold drafts. Ideal for bedrooms or extended daily use.

Built-in WiFi Connectivity

WiFi is integrated directly into the unit, allowing app-based remote control, scheduling, energy monitoring, filter reminders, and multi-user access without needing additional accessories.

Energy Saving Controls

Smart energy management lets users monitor power use and manage operating performance through the LG ThinQ app, helping reduce electricity costs.

Quiet Operation

Designed for low-noise performance, making it ideal for bedrooms, nurseries, studies, and home offices where quieter operation is important.

Self Cleaning Function

Includes an internal drying and cleaning cycle that helps reduce moisture build-up inside the unit, helping maintain cleaner coils and fresher airflow.

Comfort Humidity Management

Helps manage indoor humidity during cooling mode, improving overall comfort during warmer and humid weather.

R32 Refrigerant for Improved Efficiency

Uses modern R32 refrigerant, offering improved efficiency and lower environmental impact compared with older refrigerant types.

Ideal Applications

• Bedrooms
• Home offices
• Apartments and units
• Small-to-medium living rooms
• Study rooms
• Guest rooms

Why Choose the LG DualCool AS12SOS?

The LG DualCool AS12SOS 3.4kW is an excellent choice for buyers wanting more than a basic split system. It combines smart home connectivity, efficient inverter technology, quiet performance, and AI-assisted comfort in a compact size. Ideal for users who want dependable heating and cooling with modern convenience and lower running costs.