Stand out features
Auto Dry
Auto Dry uses clever sensors to constantly monitor temperature and humidity, drying the load to the exact level you want, while preventing over-drying and heat damage.
Sensitive Dry
Mild, warm air gently flows from all sides while soft, curved paddles lift your laundry, keeping clothes soft, fluffy, and completely crease-free.
Quick Dry
When you need an outfit in a hurry, the Super Quick 40 feature rapidly dries small loads of synthetic or light fabrics in just 40 minutes.
Quiet & Energy Efficient
An exceptional A++ energy rating reduces power consumption to keep household bills down, while Anti Vibration technology minimizes noise for quiet, disturbance-free drying.
Why you'll love it
Make laundry day effortless with the Bosch WTH85225GB Series 4 8kg Heat Pump Tumble Dryer . Built with an 8kg load capacity that is perfect for medium-sized households, this freestanding dryer takes the hassle out of laundry by delivering reliable drying performance load after load. Powered by efficient Heat Pump technology, it gentle dries your clothes while protecting fabrics from damage.
Designed with modern homes in mind, its impressive A++ energy rating helps keep your electricity bills lower without compromising on performance. The Anti-Vibration sidewalls ensure whisper-quiet operation, making it ideal for open-plan living spaces or late-night drying runs. Complete with a clear LED display, an Outdoor programme, and a peace-of-mind 5-year warranty, it makes keeping your household running smoothly simpler than ever.








Question from John: Asked on 21/03/2026 Can you to plumb the dryer directly into your drainage system?
Hi John,You cannot connect your Bosch Series 4 8kg Heat Pump Tumble Dryer directly to your main household drainage system. Instead, the dryer’s condensed water can either be collected in its built-in tank or drained via a hose into a sink, floor drain, or washing machine standpipe—but it must flow by gravity or through the dryer’s pump; direct plumbing into the waste pipes could cause backflow or flooding.Thanks!
Question from Keith: Asked on 19/03/2026 Using the delay feature would it be ok to dry after midnight taking advantage of cheaper electriity
Hi, The Bosch Series 4 tumble dryer is designed to operate safely unattended and includes a delay start function, as outlined in the manufacturer’s user manual, allowing the cycle to be scheduled in advance. This means it is suitable to set the dryer to begin after midnight, enabling use during off-peak electricity periods. The appliance will run the selected programme and automatically switch off once the cycle is complete.
Thank you.
Question from Keith: Asked on 17/03/2026 On a full load what would the power consumption per hour
Hi, The Bosch Series 4 WTH85225GB 8kg heat pump tumble dryer uses 1.87 kWh of electricity per standard full-load cotton cycle, with a programme duration of approximately 205 minutes (3 hours 25 minutes), as stated in the official product energy data.
Thank you.
Question from Lynn: Asked on 09/01/2026 If u use the quickdry setying does it use more electricity
Hi, The Quick Dry setting is designed for small loads and usually uses less electricity than a full standard cycle, though for larger loads the sensor programs are more efficient because they stop automatically when clothes are dry.
Thank you.
Question from Lesley Maudsley: Asked on 17/03/2025 Can the water be connected to the drain
?Yes, the Bosch WTH85225GB Series 4 Heat Pump Tumble Dryer allows you to connect the water outlet hose directly to your household drainage system. This setup enables the condensed water to drain automatically, eliminating the need to manually empty the condensation container.