Security structure Pioneering the "bucket warehouse integrated" anti pinch cat safety structure(Different from the vertical stacking layout of the ball bin and garbage bin of the first generation products, there is no cutting port at all) 2.Easy to disassemble and wash design Bucket ring, cat litter holder, and filter can be disassembled for deep cleaning 3.Easy to discharge (residual water, residual sand) design Quickly discharge residual sand and water during the cleaning process to ensure cleaning effectiveness and quick reuse 4.Cat litter holder leak proof (urine, sand) design Pioneering "wire loop elastic filling" leak proof design, completely eliminating the problem of cat litter tray leakage 5.Filter screen Detachable, replaceable, flippable metal antibacterial filter (Two types of mesh correspond to tofu sand and mineral sand respectively)