High-quality material: The filters are made of high-strength and environmentally friendly materials that provide excellent suction performance and effectively capture fine particles and allergens to ensure healthy indoor air. Reusable and environmentally friendly: The filters are washable and reusable, making them a sustainable and cost-effective option. Easy handling allows you to clean the filter regularly and thus maintain the maximum suction power of your vacuum cleaner. Improved air quality for a healthy home: Dyson accessories provide effective air purification by effectively absorbing dust, pollen, mold spores, bacteria and pet hair. Ideal for households with children, pets or allergy sufferers to create a clean and healthy environment. Complete set for easy maintenance: Each pack contains 4 replacement filters, so you always have enough spare filters on hand. The filter ensures continued performance of your vacuum cleaner and facilitates regular maintenance.