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, pollen, and other allergens. Material: Made from high-quality materials for durability and long-lasting performance. Washable and reusable design ensures optimal dust collection capacity and maintains vacuum cleaner efficiency. Optimal filtration performance: Dirty or damaged filters can reduce suction and cleaning performance. Regular replacement helps prevent dust particles from reaching the motor, extending the life of the vacuum cleaner. Washable and Reusable: The HEPA filter can be easily maintained by rinsing with warm water and air drying completely before reuse. For best results, 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 variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.