Compatibility: These replacement dust bags are designed to fit iRobot Roomba i1, i1+, i3, i3+, i4, i4+, i5, i5+, i6, i6+, i7, i7+, i8, i8+, j5, j5+, j6, j6+, j7, j7+, j8, j8+, j9, j9+, s9, s9+ models, ensuring proper fit and function for optimal cleaning performance. [Over 99.9% Filtration Performance] Constructed with 4 layers of high-strength precision fabric, including 2 layers of superfine melt-blown fiber filter and 2 layers of non-woven fabric. Captures over 99.9% of dirt and hair. [Durable and Well-Sealed] Features a reinforced 8mm wide seam design for added durability. Holds up to 30 bins of dirt, debris, and particles as small as 0.3 microns when used with compatible automatic dirt disposal systems. [Upgraded Self-Locking Collar Design] Improved self-locking collar helps prevent dust leakage and reduces the risk of secondary contamination. Minimizes mess during bag replacement compared to pull-close designs. Quantity: 10PCS or 12PCS Color: As shown Material: Non-woven fabric Package Contents: 10 x Dust Bags or 12 x Dust Bags Note: The package includes only the items listed above. Other accessories are not included. Slight color variations may occur due to lighting and screen settings. Size measurements may vary by +/- 1-3 cm.