2 Pack Reusable Zippered Dust Bags for iRobot Roomba i1 i3 i4 i6 i7 j7 i8 + Plus Product Features Compatible with iRobot Roomba i3 (3150), i3+ (3350), i4, i4+ (4552), i6 (6150), i6+ (6550), i7 (7150), i7+ (7550), j7, j7+ (7550), i8 (8150), i8+ (8550), s9 (9150), s9+ (9550, 955020), and i and s Series. Package includes 2 zippered dust bags. Reusable design allows for emptying dust and debris through the zipper opening. Each vacuum bag can be reused approximately 35 times, providing long-term replacement value. Large capacity construction holds dust and debris effectively. High-quality fabric with a well-sealed design helps prevent dust leakage and reduce the risk of secondary pollution. Easy to cleansimply unzip the bag, empty the contents, and reuse. Ensure the zipper is fully closed during use. Product Specifications Type: Replacement Zippered Dust Bag for iRobot Roomba Robot Vacuum Cleaner Quantity: 2 Color: White Material: Non-Woven Fabric + Cardboard Dimensions: 170 x 130 x 150 mm (6.69 x 5.12 x 5.91 in) Features: Zipper Closure, Reusable Recommended Replacement Cycle: Every 36 months Package Included: 2 x Zippered Dust Bags