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 Series and s Series robot vacuums. Package includes 2 zippered dust bags. Reusable design allows for easy emptying through the zipper opening. Each vacuum bag can be reused approximately 3 to 5 times, providing long-term replacement convenience. Large capacity construction holds dust and debris effectively. High-quality fabric and a well-sealed design help prevent dust leakage and reduce the risk of secondary pollution. Simple to clean: Unzip the bag, empty the contents, and reuse. Ensure the zipper is fully closed during installation. Product Specifications Type: Replacement zippered dust bag for iRobot Roomba robot vacuums 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 3 to 6 months Package Included 2 x Zippered Dust Bags