The Actron Air Serene 3.5kW split system is a versatile, energy-efficient air conditioner designed for bedrooms, living areas, and apartments. Built to handle Australian conditions, it delivers reliable cooling in summer and effective heating in winter, while maintaining low running costs and quiet operation. With advanced DC inverter technology, intelligent comfort features, and a wide operating range, the Serene 3.5kW provides consistent temperatures and dependable performance year-round—making it one of the most popular mid-small capacity options for residential use.

Key Features & Benefits

Balanced Performance for Everyday Spaces

Delivers 3.5kW cooling and 3.9kW heating, ideal for bedrooms, small living rooms, and apartments.

Energy-Efficient DC Inverter Technology

Uses advanced inverter control to maintain stable temperatures while reducing power consumption and running costs.

Wide Operating Range

Engineered for extreme Australian climates, operating efficiently from -15°C to 50°C (cooling) and down to -20°C (heating).

3D Airflow for Even Comfort

Automatically adjusts airflow both vertically and horizontally to distribute air evenly and eliminate hot and cold spots.

Follow Me Technology

Remote sensor measures the temperature where you are, ensuring personalised comfort instead of relying on the unit’s location.

Eco Mode (Energy Saving)

Optimises performance to reduce energy usage by up to 65% during extended operation.

Boost Mode (Turbo Performance)

Quickly heats or cools your room by running at maximum capacity for rapid comfort.

Advanced Air Hygiene

Includes UVC light technology and I-Clean self-cleaning function, helping maintain cleaner, healthier air indoors.

Smart Comfort Features

Includes sleep mode, proximity sensor, and multiple control options (remote, wall controller, or app) for convenience and efficiency.

Durable & Efficient Design

Uses R32 refrigerant and corrosion-resistant components for improved environmental performance and long-term reliability.

Ideal Applications

• Bedrooms
• Small to medium living areas
• Apartments and units
• Single-room climate control

Why Choose the 3.5kW Serene?

The 3.5kW Serene is the perfect “middle ground” system—offering more power than entry-level units while staying efficient and cost-effective. With smart features, strong performance, and reliable operation in tough Australian conditions, it’s a go-to choice for homeowners wanting comfort, efficiency, and value.