12 Pack of Durable Dust Filters for IRobot Roomba J9+ & J7+/Plus Combo Sweepers and Cleaning Attachments x [Multi-layer Filtering] Equipped with 5 filter layers, our dust bags effectively trap dust and provide a cleaner indoor atmosphere for you and your family. [Spacious Capacity] With ample room for dirt, these dust bags minimize the frequency of changes needed and provide consistent cleaning performance over time. [Easy to replace] Simply remove the old bag and insert the new one to keep your vacuum cleaner at peak efficiency without any problems. [Durable Design] Made of non-woven fabrics, these bags resist tearing during use to ensure they last longer and improve the life of your vacuum cleaner. [Clean Living Environment] For homes with children or pets, these dust bags promote hygiene by helping you maintain pristine floors effortlessly. Colour:As Shown Material:Non-woven fabrics Package Contents: 12 * dust bags 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.