General description Our high-quality pre-motor HEPA filters for 8000 cordless vacuum cleaners provide exceptional filtration performance, capturing up to 99.99% of particles as small as 1 µm. These washable filters ensure longer durability and contribute to cleaner and healthier indoor air by effectively absorbing dust, pollen, and allergens. Technical specifications Filtration performance: up to 99.99% of particles 1 µm Material: plastic Package Contents: 2 * Wind filter element, 4 * Entry filter element Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with models: ASKW4, ESKW4, FX8, AZE156, and other models of the 8000 cordless vacuum cleaner Usage Recommended filter change: pre-motor filter every 6 months, hygiene filter every 12 months