General description The 2Pcs Filter for Vacuum Cleaner is designed to enhance the performance of various models including WD3, WD2, WD1, MV3, and MV2. This high-quality filter set effectively captures fine dust, dirt, and allergens, ensuring a cleaner environment in your home. Technical specifications Compatible models: WD3, WD2, WD1, MV3, MV2, K, KNT Filtering efficiency: Eliminates 99% of dirt, hair, and fine deposits down to 0.3 µm Filters fine dust particles up to 40 μm (= 0.04 mm) Material: High-density ABS plastic, HEPA filter paper, and blown fabric Color: Yellow Package contents: 2 Filters, 1 Cleaning Brush Compatibility and accessories Compatible with models: A2004, A2054 Me, A2101, A2120, A2204, A2254, A2604, A2654, K2150, K2301, K2901, K4000, KNT2 Premium Replacement filter numbers: 6.414.-547.0, 6.414-772.0, 6.414-552.0 Installation Easy to install and replace in seconds without exposure to dust Recommended replacement every 3 months for optimal performance Usage Regularly