for Models: Specifically designed for X11 Pro Omni, X11, and X11 Pro models, Advanced Filtration Technology: Each filter features a dual-layer design combining a sponge and a fine particle filter element. This structure not only traps larger debris but also fine dust particles, promoting a healthier indoor atmosphere by releasing cleaner air. Reusable and Economical: The included filters are designed for multiple uses. They can be easily cleaned and reused without compromising their efficiency, offering a cost-effective solution to maintain your vacuum's performance while minimizing environmental waste. Enhanced Sealing Mechanism: The dust bags are engineered with a robust sealing technology that prevents any escape of dust, dirt, and debris once inside. This design ensures thorough cleaning and maintains indoor hygiene by containing all pollutants. User-Friendly Design: These vacuum bags are crafted to provide an airtight seal and exceptional absorbency, simplifying the disposal process. The design helps to prevent dust clouds and secondary contact with dust, making vacuum maintenance clean and straightforward. Color: As Shown Material: plastic Package Contents: 6 x Dust Bag 4 x HEPA 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 the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.