Dry your clothes more efficiently Dry your clothes and use less energy with the Samsung Series 9 OptimalDry DV90T8240SX/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. The A+++ rating speaks for itself. 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.Smart technologies This tumble dryer uses the OptimalDry technology that uses sensors to measure moisture and temperature and adjusts the drying cycle accordingly. It protects the fabrics while also saving energy. Like smart solutions? Connect this tumble dryer to your WiFi and control it remotely from anywhere using Smart Control. Schedule your drying on the go, change currently running programme and so much more. And whether you're putting your clothes in wet or dry, the Hygiene Care technology will remove all dust, mites and germs. Convenient 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. And it will be whisper quiet thanks to the sound-absorbent materials. 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. And if your shirts only need a little freshening up, use the Airwash setting. A quick and gentle steaming air cycle will get rid of all smells.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.