【High-quality material】The L10s Ultra & L10 Ultra & Xiaomi X10+ vacuum cleaner bags are made of premium meltblown fiber filtration layers and edge-sealed non-woven fabrics. The L10 Ultra robot vacuum cleaner dust bag effectively blocks 99.97% of particles and allergens smaller than 0.3 µm. 【Durable and leak-proof design】The X10+ dust bag is tightly sealed and features a 4-layer filtration system consisting of 2 layers of fine meltblown fibers and 2 layers of non-woven fabric. When you lift the bag, it will automatically lock to ensure that all collected dust enters the D--reame L10s Ultra vacuum cleaner dust bag. 【High-efficiency filtration】The Dre--ame L20 ultra vacuum cleaner dust bag has a large capacity to capture food, hair, dirt, small particles, mold, household dust, pet hair, bacteria and more. It measures 19 x 14 x 12 cm / 7.48 x 5.51 x 4.72 inches. The Dreer Dreambot L10s Ultra vacuum cleaner dust bag can hold dust for up to 60 days. To maintain the best performance of your