Pack of 12 triple-action activated carbon filters for 2-2.5 litre cat waterers

Wide Compatibility: Our fountain filter fits most 2-2.5 liter cat fountains! Dimensions: 125 mm outer diameter, 37 mm inner diameter, 10 mm thickness. Superior Filtration: Activated carbon + ion exchange resin. Expels debris, absorbs heavy metals, and eliminates odors. Protect your feline friend from unnecessary infections. Provide them with healthier, tastier water! Rinse and Front Up: Rinse the fountain filter for 20 seconds before use to remove carbon dust. Please place the flat front facing upwards for optimal filtration! Change Every 2-4 Weeks: Although our fountain filter is long-lasting, to ensure the best protection for your pets, we suggest changing it every 2-4 weeks. Individually wrapped, each fountain filter can be easily stored and kept in good condition for maximum effectiveness!