PewinGo 12 PACK Cat Water Fountain Filters, for 2 2.5L Fountain, Triple Action with Urinary System Protective Resin, Acticated Carbon

✨Extra New Element✨ Our fountain filter newly added the ion exchange resin, much better filtration than only activated carbon. Absorb heavy metals, protect our cats from unnecessary infections ⛲ Wide Compatibility ⛲our fountain filter fits for most 2-2.5 liter cat fountains! Dimensions: outer diameter 125mm, inner diameter 37mm, thickness 10mm 🛡️ Better Filtration 🛡️ Ion exchange resin + activated carbon. Remove dirt, absorb heavy metals, eliminate odors with PewinGo cat fountain filters. Provide them with healthier and tastier water juice! ⚠️Rinse and flat side up⚠️ Rinse the cat fountain filter for 20 seconds before use to remove the charcoal dust. Please put the flat facade upwards to ensure optimal filtration! ⏰2-4 Week Change⏰ Although our cat water fountain filters can be intact for a long time, we recommend changing it every 2-4 weeks to ensure the best protection filtration for our pets. With individual packaging, each well filter can be easily stored and reserved with the best effect!