Compatible Models: The replacement dust bags are perfectly compatible with iRobot Roomba Vacuum 2 Essential Robot Vacuum with AutoEmpty Dock Q052, 105 Vac, 105 Combo, Plus 405 Combo, Plus 505 Combo, Max 705 Vac Vacuum Cleaner. Please check your vacuum cleaner model before purchase. High Performance: Made of high quality non-woven fabric, durable and long lasting. Multi-layer construction, well-sealed edge design and high quality filtration of Q0520 dust bag can effectively trap 99.9% of dust, debris, hair and other fine particles, preventing them from escaping, while ensuring a good seal and resistance to punctures, tears and rips, bringing you fresh air life. Large Capacity: With a large 2.8 litre capacity, irobot roomba vacuum bags can hold a large amount of debris without clogging. Each vacuum bag lasts up to 60 days, reducing your replacement frequency, providing longer lasting performance and extending the life of the vacuum dust bag. It's perfect for your cleaning needs. Easy to Install & Maintain: No tools required, just simply remove from your cleaner and replace with a new one. Quick and easy, smooth and efficient. Please make sure that that the replacement dust bag is fully secured in the base of your cleaner to seal it off from dust and debris. To maintain the best performance from your vacuum cleaner, it is recommended to replace the dust bags every 2-3 months. Value Package: 8 packs of vacuum cleaner bags are included for your cleaning and maintenance needs. If you have any concerns or problems, please feel free to let us know. We are dedicated to providing you with an enjoyable shopping experience. Q0520 Dust Bags for iRobot Roomba Vacuum 2 Essential Robot Q052, 105 Vac, 105 Combo, Plus 405 Combo, Plus 505 Combo, Max 705 Vac Vacuum Cleaner, Vacuum Bags Replacement Disposal Bag