General description Replacement vacuum filters designed for the A10 and A11 series, ensuring wide compatibility with various models including A10 Hero, A10 Series, A11 Hero, A11 Series, S11, S11 Series, and PWRHERO11 Snap. These filters are crafted from high-quality materials to maintain effective filtration and enhance cleaning performance. Technical specifications Material: Acrylonitrile Butadiene Styrene (ABS), HEPA Package Contents: 6 x Pre Filters, 6 x HEPA Filters Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with A10 Hero, A10 Series, A11 Hero, A11 Series, S11, S11 Series, PWRHERO11 Snap, S12 Pro EX Cordless vacuum cleaner Installation Remove the old filter and install the new A10 A11 filter in place for continuous cleaning performance Usage Washable and reusable; clean with water to remove dust and dirt Allow filters to dry completely before reinstallation Replace pre-filter every 3-4 months and HEPA filter every 6 months for optimal