1. High efficiency filtration: Made from high quality filters and environmentally friendly materials, this foam filter effectively captures pollutants and prevents the accumulation of large amounts of dust, ensuring the normal operation of your dryer. Compatible with 12007650 and for Siemens Series 4 Series 8 Homeprofessional clothes dryers. 2. Generous 5 piece pack: This value pack contains 5 replacement foam filters, providing you with an extended supply that lasts longer between purchases. Each filter measures 228 x 128 mm and is designed to fit perfectly into your compatible dryer model, delivering consistent performance with every replacement. 3. Regular maintenance recommended: As a consumable item, it is recommended to replace your foam filter every 3 6 months to achieve optimal dryer performance. Regular cleaning and filter replacement extend the lifespan of your machine and maintain efficient operation throughout its lifetime. 4. Precise fit: These black replacement filters are specifically sized at 228 x 128 mm and meet the original specifications for Siemens Series 4 and Series 8 dryers. The precise dimensions ensure proper installation and function of your device.