[Applicable Machines]This dust bag is currently only Compatible with for Eufy E28 Omni/E25 Omni sweeping robot, temporarily not applicable to other devices, please confirm the model number of the device before purchase [Higher Quality]Made of two layers of ultra-fine meltblown fabric and two layers of non-woven fabric, it is tough and wear-resistant enough to resist damage from sharp debris, and prevents 99.97% of dirt, debris, and other particles as small as 0.3 microns from leaking into the dust collection bin [Sealing Rubber]Thick rubber ring, pull up the flap when replacing the dust bag, easy to seal off the dust and prevent the dust bag from leaking during movement and causing secondary air pollution for E28 Omni/E25 Omni Robot Disposable Dust Bags with 3L capacity, each bag holds up to 7 weeks of debris (depending on how many times the sweeper sweeps and how much dust is in the home), the kit is designed to meet the long term replacement needs of 10-12 months Color: As Shown Material: Non-woven fabric Package Contents: 14 x Dust Bags