Usage Tips:1.2 x durable foam filters for tumble dryers and washer dryers base filter suitable for tumble dryers; replaces Bosch Siemens 12007650 for reliable filtration. 2.Perfect fit for Bosch Siemens models Compatible with devices such as iSensoric, SelfCleaning Condenser, Series 4, Series 8, HomeProfessional and other models with heat pump technology. 3.High quality foam for a perfect fit 228mm length, 128mm width, 20mm height; designed for precise performance and longlasting use in the dryer. 4.Safe and reliable for everyday use The rectangular foam mat sits behind the lower left maintenance flap of the tumble dryer with heat pump technology and protects the heat exchanger from blockages. 5.Efficient filter performance The foam filters ensure effective reduction of lint accumulation, keep the heat exchanger clean and ensure longterm device function. 6.Easy maintenance and cleaning The sponge filters are washable and can be easily cleaned under running water to extend the life of the dryer and achieve optimal results.