Dual-action filters: Ultra-fine hole filter can first filter out impurities, hair and dust comprehensively, ensuring clean water. < br/> Coconut shell activated carbon filters purify water again, keep water fresh and odor free. Always keep water clean and fresh, let pets drink healthy and grow happy. Healthy pet, happy mom Suitable for: YOUTHINK ceramic drinking fountain Please note: Clean the fitler every 3-4 days and replace the filter every 2-4 weeks to maintain the freshness of the water, keep your family friends a happy life. Clean the filter with water before use. The foam filter can only be cleaned with water. Detergent is not allowed. Material: Activated carbon, fabric and plastic Size: 2.3 x 0.8 x 1.8 inches (L x W x H). Package included : 4 replacement carbon filters 1 x foam filter
