A fountain that filters well is one with a filter that gets changed on time. These stainless steel filters keep your cat's water pure and free of hair, debris, and impurities — so they keep drinking with pleasure.

Ships within 24-48h · Estimated delivery in 10-15 business days

Why your customers keep buying them:

• Compatible with 2.2L, 2.8L, and 3.2L stainless steel fountains
• Food-grade quality, BPA and chemical-free
• Continuous filtration: softens water and traps hair and impurities
• Installs in seconds, no tools required
• 3 formats: packs of 3, 6, or 12 — for a long-lasting supply

How often should you change the filter?
Every 2 to 4 weeks depending on usage. The 12-pack covers about a full year — a great habit to ensure you never run out.

Compatible with our Cat Luna 3L Wireless Water Fountain — 4000mAh battery, smart sensor, ultra-quiet.