Compatible Models - Pre-motor filter for 8000, ASKW4, ESKW4, FX8, AZE156. Designed for vacuum cleaner equipment. High filtration efficiency: Multi-layer filtration system removes up to 99.99% of particles, capturing fine dust, reducing dust, pollen, and other allergens. Material: Made from high-quality materials for durability and long-lasting performance. Washable and reusable with optimal dust collection capacity, helping maintain vacuum cleaner performance. Optimal filtration performance: Dirty or damaged filters can reduce cleaning efficiency. Regular replacement helps prevent large dust particles from reaching the motor and maintains overall vacuum performance. Washable and Reusable: HEPA filter can be cleaned with warm water and air-dried 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 listed items are included; other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.