1. This Dust Bag Filter Suitable for Pro ATF301 vacuum cleaner 2. This vacuum cleaners dust pocket with exquisite craftsmanship can be installed easily, more user-friendly. This sweeper dust pouch is made of high quality Non-woven Fabric material for durability, long lasting. 3. Quick and Effective Cleaning of Water Tank. Effectively capture fine dust particles and optimize machine performance. 4. For best results, filters should be replaced every 2 - 3 months.remove more dirt, dust and debris.I 5. It can be easy to remove and replace as part of routine maintenance. Colour:White + green Material:Non-woven Size:9.7*29.7cm Package Contents: 15 * Dust bag Only the above package content, other products are not included. Note: Light 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.