Compatible Models - Package Contents: 10 x X30 Ultra Dust Bin Replacement Compatible with X30 Ultra / X40 Ultra / L10s Pro Ultra Robot Vacuum Cleaner, Please Check Your Vacuum Model Before Purchasing. High Efficiency Filtration - Our L10s Pro Ultra vacuum dustbins are made of 4-layer fabric, 2-layer ultrafine blown cloth and 2-layer non-woven fabrics which are strong enough to filter well, not easy to collapse and It also effectively traps 99.97% of dirt, debris and other particles as small as 0.3 microns and does not allow dust to escape. Excellent Sealed - The 3L large capacity dirt disposal bag has a strong seal which can effectively prevent dust from leaking and ensure that particles are fixed in the vacuum bag and never released into the air. Our replacement X30 Ultra and L10s Pro Ultra dust bags, made of high quality material, prevent dust bursts when replacing the dust bag. Easy to replace and install - 10 pack X30 Ultra vacuum dust bags, can store dust and debris compared to