Pet fountain water filter
PetKit Fountain Cube C (EverSweet Ultra)
Fountain Cube C
Fits 1 model · replace every month
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GenuineGenuine PetKit
$12.99
Manufacturer · 23 OctLowest genuine · Manufacturer · checked 23 Oct
CompatibleCompatible option
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No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by PetKit. Compatible: another brand. Check certification on the seller's page.Genuine is made by PetKit. Compatible is made by another brand. Check the seller's certification details before choosing.
Lowest price · $12.99
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Compare 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens Manufacturer in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Usually every month. The app reminds you when it is due.
After replacing: The PetKit app tracks the cube's 30 days; reset it there after fitting.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point.
Not due yet?
Get a nudge when your filter is due — it's every month. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the Fountain Cube C water filter
Watch the guide or follow the steps.
- 1Lift the tray of the EverSweet Ultra and lift the old cube out of its slot.
- 2Drop the new cube in; no soaking or tools needed.
- 3Refit the tray and reset the cube's 30-day timer in the PetKit app.
Every number this part goes by
- Retail name:
- Fountain Cube C
- Retail name:
- PETKIT Fountain Cube C
Sellers list any of these; they are the same part.
Will it fit your appliance?
Type your model number and we'll check it against the makers' lists.
Fits these 1 PetKit model
PetKit1 model
Common questions
- Which water filter fits the PetKit Fountain Cube C?
- The PetKit Fountain Cube C takes the PetKit Fountain Cube C (EverSweet Ultra) (part Fountain Cube C). Compatible filters made to the same specification also fit.
- How often should I replace the water filter in my PetKit Fountain Cube C?
- Every month. Flow slows and performance drops off as the filter fills up, so it's worth doing on time.
- Where can I buy the Fountain Cube C in Australia?
- We track 1 Australian seller for the Fountain Cube C; the lowest listed price when we last checked was A$12.99 at Manufacturer. Prices are re-checked daily and dated on this page.
- How do I fit the Fountain Cube C in a PetKit Fountain Cube C?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The pad clogs, the pump works harder, and the water the fountain was bought to keep fresh is not.
- How do I reset the reminder?
- The PetKit app tracks the cube's 30 days; reset it there after fitting.
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