【Plastic Cotton Net】Filter any deposits that may exist in tap water and carefully capture hair, sediment and debris. 【Cat Fountain Filter】Replace -it once every 60 days, clean the water dispenser and filter every 2-4 weeks to keep the water fresh. 【Cotton filter for pet water dispenser company】The activated carbon in the filter can remove bad smells and peculiar odors and keep the water clean and fresh. 【Size 8 * 4.5 * 1.5cm】 Pay attention to choose the right water dispenser. 【For pet health】Help filter drinking water, let our pets drink water safely and stay healthy.