Cat Water Fountain Filters 4/8/12/16 Pack Activated Carbon

Product OverviewReplacement filter for cat fountains. Keeps your cat's drinking water fresh, clean, and safe. Dual-action filtration using activated carbon, resin, and cotton mesh for deep purification.Key Features Three-stage filtration: External cotton layer captures hair and debris; resin softens water and reduces impurities; activated carbon adsorbs odors and impurities. Materials: activated carbon, resin, cotton mesh. Compatibility: fits most 81 oz / 2.4 L round cat fountains. Size & packag