Compatible Models - Pre-motor filter for 8000, ASKW4, ESKW4, FX8, AZE156. Perfectly suited for vacuum cleaner equipment. High filtration efficiency: The pre-motor filter features a multi-layer filtration system that captures up to 99.99% of particles, effectively filtering fine dust, reducing dust, pollen, and other allergens. Material: The vacuum cleaner filter is made of high-quality materials for durability and long-lasting performance. Washable and reusable with optimal dust collection capacity, helping maintain vacuum cleaner efficiency. Optimal filtration performance: Dirty or damaged filters can reduce cleaning performance. Regular replacement helps prevent large dust particles from reaching the motor and maintains vacuum efficiency. Washable and Reusable: The filter can be easily maintained; wash with warm water and air dry completely before reuse. To ensure peak performance, replace the filter every 3-4 months. Material: Plastic. Color: As shown. Package Contents: 2 x Air outlet filter elements, 4 x Air inlet filter elements, 1 x Cleaning brush. Only the above items are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3 cm.