[Compatible] The front motor filter is suitable for IW1615, IW1111, IW1120, IW1111C, IW1120C, IW3511, IW3120, IW3511AMZ, IW3615, IW3110C, IW3111C, IW3120C cordless handheld vacuum cleaners, please confirm the model before purchasing. [Premium Material] The filter is made of high-hardness plastic material, used with vacuum cleaners, blocking up to 99.97% of fine dust, covering tiny particles and pollen up to 0.3 Micrometres [Washable and Reusable] The filter can be cleaned manually, not machine washable. The filter is reusable multiple times and protects your vacuum for up to 60 days. [Easy Installation] Take out the dust box of the vacuum cleaner, remove the old filter, and click the new filter into place to complete the installation. [What You Get] Include 4 Pcs filters. Protect your vacuum cleaner for up to 7-8 months, depending on Cleaning frequency and environment. Colour:Photo Color Material:plastic Package Contents: 4 x filters 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.