Versatile Fit - Engineered for the perfect fit for Detect Pro Cordless Stick Handheld Vacuum models including IW3511, IW1111, IW1120, IW1111C, IW1120C, IW1615, IW3120, IW3511AMZ, IW3615, IW3110C, IW3111C, IW3120C. Compare to Part #XHFIW1000 & XPRFIW1000. Package Inclusive - Delivering value, each package includes 2 premium back HEPA filters, 2 high-efficiency pre-filters, and a cleaning brush to keep your system operating at . Washability and Reusability - These filters for Detect Pro are washable and easy to install, making them user-friendly and convenient for regular maintenance. Regular washing is recommended to keep the filter functioning at its best. Powerful Filtration - With H13 HEPA filtration, these IW1111 filters are efficient in capturing small particles like litter, dirt, and hair, thereby improving your home's air quality and fostering a healthier environment. We recommend changing your filter every 3-6 months for prolonged vacuum health. Please note:the physical slightly color difference or difference, please do not mind, does not affect the use, thank you! Colour:As Shown Material:Plastic Package Contents: 2 * premium back HEPA filters 2 * high-efficiency pre-filters 1 * cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.