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 SmartThings app lets you control your dryer from your phone. You can set schedules, customise cycles, run diagnostics and more, quickly and remotely. Smart features The reversible door lets you position the dryer wherever you want. Then you can just readjust the door to suit your space. In a hurry? Dry your clothes in less time with the Quick Dry 35 program. It can dry a small 1 kg load of clothes in just 35 minutes. The 2-in-1 fluff filter maintains the dryer's optimal performance. And it will even let you know when it needs to be cleaned.You can monitor and reduce your machine's energy use by up to 20% using the SmartThings AI Energy mode.Please note: SmartThings available on Android & iOS devices. WiFi connection and Samsung account required. AI Energy mode only available on SuperSpeed and Towels programs. Energy saving based on Samsung internal testing on the DV90BB9445GH model on the SuperSpeed mode with a 5 kg load with the AI Energy Mode turned on, compared to not using AI Energy Mode.