12er-Packung 2,5 l, 8,4 x 8,4 cm quadratische Trinkbrunnenfilter für Katzen und Hunde

Compatibility: Suitable for 2.5-liter (84.5 fl oz) pet water fountains in blue, green, pink, and white whisker patterns. Please confirm your water fountain model before purchasing. Triple Filtration System: Composed of a cotton layer, activated carbon, and ion exchange resin, effectively filtering hair and heavy metals. Filter Cartridge Dimensions: Approximately 3.3 inches long, 3.3 inches wide, 0.6 inches in diameter (hollow circle), and 0.38 inches thick. Packaging: Contains 12 replacement filter cartridges for cat water fountains. Note: Soak the filter cartridges for 5 minutes before use. It is recommended to replace the filter cartridges every 2-4 weeks.