Actron Air 7.2kW Serene Split System Series 2With its sleek form and clever features, our Serene split system air conditioner will keep your home warm and cosy in winter, cool and fresh in summer and stylish all year round. Its perfect for apartments, living areas or single rooms and with the greatest temperature operating range on the market, you can take comfort that the Serene will be there for you in those sizzling heat waves, or Arctic cold snaps.