Hydration & Feeding
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Replacement Filters · 6 pack
★★★★★4.8 · 1,097 reviews
$19.90
In stock · ships within 24 hours
Six filters. One per month, roughly. The most common reason a fountain starts smelling is a filter nobody replaced — so we made the replacement cheap and obvious.
| Contents | 6 × carbon + foam cartridges |
| Fits | Dock Fountain (all generations) |
| Change interval | Every 4–6 weeks |
| Subscription | 15% off, cancel any time |
| Material | Coconut-shell carbon, food-grade foam |
🚚 Free US shipping over $49
↩️ 30-day returns
🛡️ 1-year warranty
6 × carbon + foam cartridges — see full contents below. Includes USB-C cable and quick-start card.
Ships from our US warehouse within 24 hours. Standard delivery 3–5 business days, express 1–2. If your pet simply refuses it, return within 30 days for a full refund — used is fine.
One year on hardware. We replace rather than repair for the first 12 months — no shipping cost to you.
Every 4–6 weeks, or when the fountain shows amber.
Yes, all Dock generations use the same cartridge.
The foam yes, the carbon no. Bin the carbon, compost the foam.
Any time, from the account page. No phone call.