Go greener Heat pump machines really help to save energy use thanks to their heat exchange systems. That makes them much better for the environment (and your energy bills!). Dry your clothes more efficiently Dry your clothes and use less energy with the Samsung Series 6 OptimalDry DV90T5240AN/S1 WiFi-enabled 9 kg Heat Pump Tumble Dryer. It uses heat pump technology - a more cost-effective way of drying clothes by using hot air to absorb moisture from your clothes. By using a lower temperature than conventional dryers to dry your garments, it offers them better protection. This means your clothes will look newer for longer. Sensors adjust drying time automatically The OptimalDry technology also protects your clothes by using automatic sensors. These adjust the temperature and drying time for the best result, all while helping to lower your energy consumption. Smart control The easy-to-use control panel suggests your favourite cycles based on your laundry habits. And the SmartThin