Pet fountain water filter · Petlibro
Petlibro Dockstream Replacement Filter (Dockstream, Dockstream 2)
- Replace every 1 months
- Fits inside the fridge
- Fits 2 models

Petlibro's multi-layer filter for the Dockstream and Dockstream 2 fountains: cotton, activated carbon and ion-exchange resin in one cartridge. Soak it for five minutes and rinse before fitting; Petlibro says change it every two weeks, sooner with several pets.
Reduces
- Hair and debris
- Chlorine taste and odours (carbon)
- Heavy metals and scale (ion-exchange resin)
- Change
- Every 2 weeks (Petlibro)
- Packs
- 4 and 8
Every number this part goes by
- Retail name:
- Dockstream Filter
- Retail name:
- Dockstream Replacement Filter
- Retail name:
- PL-FF005-51W
Where to buy
Every seller we track for this part, cheapest first. Genuine is the manufacturer's own part; compatible is a third-party filter made to fit. Prices are re-checked daily where the seller publishes them. Last checked 1 August 2026.
How long it lasts
Replace every 1 months — the app reminds you.
After fitting: Reset the filter reminder in the Petlibro app after fitting (Dockstream 2).
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point of the filter.
Not due yet?
This filter is due every 1 months. We'll email you when it's time — free, no spam.
Fitting it
A few minutes, no tools. Watch it done, then follow the steps.
- 1Soak the new filter in clean water for 5 minutes, then rinse it under the tap.
- 2Switch the fountain off, lift the tray off and lift out the filter cover.
- 3Lift the old filter out and drop the soaked one in the same way round.
- 4Refit the cover and tray, fill and switch on. Reset the reminder in the Petlibro app. Change every 2 weeks.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Petlibro2 models
Common questions
- Which water filter fits the Petlibro PL-FF005?
- The Petlibro PL-FF005 takes the Petlibro Dockstream Replacement Filter (Dockstream, Dockstream 2) (part PL-FF005). Compatible filters made to the same specification also fit.
- How often should I replace the water filter in my Petlibro PL-FF005?
- Every 1 months. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the PL-FF005 in Australia?
- We track 1 Australian seller for the PL-FF005; the lowest listed price when we last checked was A$20.99 at genuine_oem. Prices are re-checked daily and dated on this page.
- How do I fit the PL-FF005 in a Petlibro PL-FF005?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
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