Compatible Models - Package included 10 Pack X30 Ultra dust bin replacement bags compatible with X30 Ultra / X40 Ultra / L10s Pro Ultra Robot Vacuum Cleaner, please double check your vacuum cleaner model before purchasing. High Efficiency Filtration - Our L10s Pro Ultra vacuum dust bags made of 4 layer fabric, 2-layer superfine melt-blown cloth and 2-layer non-woven fabrics which is tough enough to stand well, not easy to collapse and also high effectively locks 99.97% of dirt, detritus, and other particles as small as 0.3 microns from home, and allows no dust to escape. Excellent Sealed Design - 3L large capacity dirt disposal bag has a strong seal can effectively prevent dust from leakage and these particles are attached in the vacuum bag and never released back into the air. Our X30 Ultra and L10s Pro Ultra replacement dust bags made of high quality material, prevent dust bursts during replacing dust bag. Easy to Replace and Install - 10 Pack X30 Ultra vacuum dust bags it can