1. Long battery life design: This filter uses advanced filtering technology, which has a longer service life than traditional filters and reduces the need for frequent replacement. 2. Smart adaptation: Designed specifically for the Petkit series of smart electric cat litter boxes to ensure a precise fit and enhance the overall cleaning performance of the cat litter box. 3. High-efficiency filtration: The fine filter structure effectively captures cat litter dust and absorbs odors, helping to keep the surrounding environment fresh and odor-free. 4. Convenient installation: Features a user-friendly design that allows for easy installation and removal, facilitating routine cleaning and maintenance to keep the litter box hygienic. 5. Environmentally friendly materials: Made from eco-friendly and non-toxic materials, safe for pets and family members, supporting both smart pet care and environmental responsibility. Applicable scenarios: Suitable for household cat litter environments, especially for families using Petkit smart electric cat litter boxes, helping to create a cleaner and more comfortable living space. Color: Purple Material: Plastic Note: Regularly check the filter condition and replace as needed to maintain optimal filtration performance. Package Contents: 1 x Sand filter Only the above items are included; other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.