Suitable for PETKIT Automatic Cat Litter Box with Red Filter 1. Long Battery Life: This filter uses advanced filter technology that lasts longer than conventional filters, reducing the need for frequent replacements. 2. Smart Fit: It is custom-designed for the Petkit series of smart electric cat litter boxes to ensure a perfect fit and improve the overall cleaning performance of the litter box. 3. Highly Efficient Filtration: The fine filter structure effectively blocks litter dust while absorbing odors, keeping the litter box environment fresh and odor-free. 4. Convenient Installation: Designed with a convenient installation surface, users can easily complete the installation and removal process, making daily cleaning and maintenance convenient and keeping the litter box hygienic. 5. Eco-Friendly Materials: The selection of environmentally friendly and harmless materials ensures safety and comfort for pets and family members, allowing you to enjoy smart cat care while being mindful of the environment. Applicable Scenarios: It is suitable for raising family cats, especially for families using Petkit smart electric litter boxes to create a fresher and more comfortable home. Color: Purple Material: Plastic Note: Regularly check the sand filter and replace it promptly for optimal filtration. Package Contents: 1 * Sand Filter Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.