COMPATIBLE MODELS -- Auto Vacuum Bag is compatible with iRobot Roomba i & j & s series, Replacement for iRobot Roomba i3 i3+ / i4 i4+ / i6 i6+ / i7 i7plus/ j7 j7 + / i8+ / s9 + Vacuum Cleaner Bag, Compatible with all iRobot base station auto vacuum cleaners. Compatible with all iRobot Base Station Auto Vacuums. HIGH EFFICIENCY FILTRATION -- Made of 2 layers of ultra-fine meltblown fiber filters, 1 layer and 2 layers of non-woven fabric, these Roomba vacuum bag replacements collect 99% of dirt and reduce infiltration of dust and other dirt particles. Upgraded Sealing Technology -- The bag has a stronger seal than traditional cleaning methods, upgraded sealing technology and high quality materials can reduce the risk of leakage by 35%, maintain suction power for a longer period of time, and effectively protect your robot. EASY REPLACEMENT AND HANDLING -- Replacement and installation methods are the same as the original parts. You can replace it quickly and easily, grab the place. No need to worry about installation. HIGH CAPACITY REPLACEMENT BAGS -- Each vacuum bag can hold up to 30 trash cans of dirt and debris, which lasts for at least two weeks for daily cleaning. The 16 replacement bags of iRobot Roomba vacuum bag can meet your long-term replacement needs. BEST CUSTOMER SHOPPING EXPERIENCE- We are committed to providing our customers with the best products and shopping experience. If you have any questions about our products, please feel free to contact us. Please note that any compatible brand products we sell represent compatibility only!