High-quality materials: Our filters are made of high-strength materials, ensuring durability and longevity. Suitable model: Compatible for IW3511 Detect Pro, cordless vacuum cleaner replacement parts, filter cartridges, filter cotton. Filter kits: Accessories to help your vacuum cleaner work better and keep your room clean and comfortable. Washable: Foam filters and HEPA filters are reusable, just wash them in the and dry them completely before use. Green filter: Odor filter, suitable for fresh houses, it is recommended to change the filter every 1 to 3 months depending on the frequency of use. Type: Vacuum cleaner accessories Color: as shown Material: Plastic Package contents: 2 * Black filter cartridges 2 * Black filter cotton 4 * Aroma Diffuser 2 * Curved Filters 4 Sets * Cotton Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The