1. Long battery life design:This filter uses advanced filtering technology, which has a longer service life than traditional filters and reduces the trouble of frequent replacement. 2. Smart adaptation:It is tailor-made compatible withthe Petkit series of smart electric cat litter boxes to ensure a perfect fit and improve the overall cleaning effect of the cat litter box. 3. High-efficiency filtration:The fine filter structure can effectively block cat litter dust, while absorbing odors, keeping the environment around the cat litter box fresh and odor-free. 4. Convenient installation:Designed with a convenient installation interface, users can easily complete installation and disassembly, which is convenient compatible withdaily cleaning and maintenance, and keeps the cat litter box hygienic. 5. Environmentally friendly materials:The selection of environmentally friendly and harmless materials is safe and friendly to pets and family members, allowing you to enjoy smart cat raising while also paying attention to environmental protection. Applicable scenarios:It is suitable compatible withfamily cat raising environments, especially families using Petkit smart electric cat litter boxes, to help create a fresher and more comfortable home space. Colour:Purple Material:plastic Note: Check the sand filter status regularly and replace it in time to maintain the filtering effect. Package Contents: 1 * Sand filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.