PU Sponge: These Miele dryer filters are made from PU sponge material, ensuring excellent filtration performance and long service life. The porous structure effectively captures lint, dust, and debris, preventing them from entering the dryer’s internal components. Guaranteed Perfect Fit: Specifically designed for the Miele 9499230 heat pump dryer, these filters fit precisely into their designated slots, ensuring optimal airflow and filtration. Exact dimensions prevent gaps, maximizing drying performance and safety. Easy Installation and Cleaning: Replacing these Miele dryer filters is simple—just remove the old filters and insert the new ones into the designated slots. The filters are also easy to clean: rinse thoroughly with water and allow to air-dry completely before reinstalling. Specifications: Color: Black Size: 21.5 x 13.2 x 3 cm Material: PU Sponge Compatible Model: Miele 9499230 Package Includes: 2 x Dryer Filters