Jul 22, 2026

How to Clean a Pet Water Fountain (Step-by-Step)

Pet water fountain cleaning kit

A pet water fountain only delivers fresh, healthy water if it's cleaned regularly. Here's exactly how to keep your fountain in top shape.

How Often Should You Clean It?

  • Weekly: A quick rinse and wipe-down of the basin and pump housing.
  • Every 2–4 weeks: A full deep clean, including the filter replacement.
  • Daily: Top off water and do a quick visual check.

Step-by-Step Cleaning Guide

1. Unplug the fountain. Always disconnect power before disassembling any part.

2. Disassemble the fountain. Separate the basin, pump, filter, and tubing.

3. Empty and rinse the basin. Use warm water.

4. Wash all parts with mild soap. A soft brush works well for tight spots. Avoid scented soaps.

5. Clean the pump carefully. Gently rinse the impeller of any mineral buildup or hair.

6. Rinse everything thoroughly. Soap residue can affect water taste.

7. Replace the filter. Swap in a fresh filter every 2–4 weeks.

8. Reassemble and refill. Run it for a minute to confirm the pump works smoothly.

Common Mistakes to Avoid

  • Using scented or antibacterial soap
  • Skipping the pump during cleaning
  • Waiting too long between filter changes

Shop the Cleaning Kit →
Shop Cat Fountain Replacement Filters →
Shop Dog Fountain Replacement Filters →

FAQ

Can I put fountain parts in the dishwasher?
It depends on the fountain — check the manufacturer's guidance first.

Why does my fountain pump make noise after cleaning?
This usually means the impeller wasn't fully reassembled or debris remains.

How do I know when to replace the filter?
Cloudy water or reduced flow are signs it's time for a fresh one.

← Back to Blog