PETLIBRO Replacement Filters for Dockstream Fountain (Pack of 4)

Stock up and save with this economical 4-pack of genuine PETLIBRO replacement filters tailored for the Dockstream series fountains. Each filter incorporates multiple layers—high-density cotton pre-filter, activated carbon for odor and impurity removal, and ion-exchange resin for water softening—delivering consistently clean, odor-free, great-tasting water that encourages increased hydration. Designed for high flow and long-lasting performance (typically 2–4 weeks per filter), these filters help maintain pump efficiency and prevent buildup. Quick snap-in installation and BPA-free construction make them safe and convenient. Perfect for multi-cat homes or anyone wanting reliable, bulk refills at a great value.