How to Clean a Cat Water Fountain in 5 Minutes (Step-by-Step)

July 5, 2026 1 min read By the Dripurr team
Rinsing a stainless steel cat water fountain under a kitchen tap

A fountain keeps water moving, but it still needs a quick clean to stay fresh. The good news: with the right fountain, this is a 5-minute monthly job, not a weekly scrubbing session.

What you'll need

  • Dish soap and warm water
  • A soft brush or sponge (an old toothbrush works for the pump)
  • A fresh replacement filter

The 5-minute routine

  1. Unplug and empty. Pour out remaining water. Discard the old filter — filters are done once saturated; rinsing doesn't revive them.
  2. Wash the bowl. Stainless steel parts can go straight in the dishwasher (top rack) or get a 60-second wash by hand. This is where stainless earns its keep — no micro-scratches for biofilm to colonize.
  3. Rinse the pump. Pop the pump apart (the Dripurr pump splits into three pieces, no tools) and rinse each under the tap. Brush the impeller if you see buildup — a gunky impeller is the #1 cause of fountain noise.
  4. Seat a fresh filter. Rinse the new filter under cold water for 10 seconds to clear loose carbon dust, then drop it in.
  5. Refill and restart. Fill to the line with cold tap water, plug in, done.

The slime mistake to avoid

That slippery film on a neglected bowl is biofilm — a bacterial layer that makes water taste off and can contribute to feline chin acne. Plastic fountains are the worst offenders because scratches give it a place to grip. If you're scrubbing slime weekly, the fountain material is the problem, not your cleaning schedule. Non-porous 304 stainless steel — like the Dripurr fountain's bowl — mostly rinses clean.

How often, really?

  • Water top-up: every day or two
  • Full clean + filter swap: monthly
  • Pump deep-brush: every 2–3 months, or if you hear humming

Put the filter swap on the same day you flip the calendar and the whole routine runs itself.