PetSafe HydroSphere 1.7L Stainless Steel Fountain filter
The PetSafe HydroSphere 1.7L Stainless Steel Fountain takes the PetSafe Ion-X Pet Fountain Filters (4-pack) (part PAC00-17260) as its filter; replace it every 1 months; Australian sellers list it from A$23.67 as of 1 August 2026. This fit is listed by sellers and not yet confirmed against the manufacturer's list.
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Your pet fountain
PetSafe HydroSphere 1.7L Stainless Steel Fountain
Pet fountain · HydroSphere
Takes this filter
Ion-X Pet Fountain Filters (4-pack)
PAC00-17260
Listed by sellers as compatible, not yet confirmed against the manufacturer's list — check the code on your old filter.
The right filter for HydroSphere 1.7L Stainless Steel Fountain
PetSafe Ion-X Pet Fountain Filters (4-pack)
- Replace every 1 months
- Fits inside the fridge
- Fits 5 models
PetSafe's Ion-X filter for the Outlast and Viva fountains: carbon for taste plus ion-exchange resin that softens the water and slows scale. Each filter lasts two to four weeks; the fountain's LED tells you when it is due.
Reduces
- Bad tastes and odours (activated carbon)
- Hardness and mineral build-up (ion-exchange resin)
- Hair and larger debris (pre-filter mesh)
- Change
- Every 2 to 4 weeks (PetSafe)
- Pack
- 4 filters
Every number this part goes by
- Retail name:
- Ion-X Filter
- Retail name:
- Ion-X Pet Fountain Filters
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 appliance's filter light tells you when.
After fitting: The Outlast and HydroSphere filter light resets when you refit the tray; hold the button if it stays on.
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.
- 1Switch the fountain off, lift the tray off and lift the old Ion-X filter out of its housing.
- 2Rinse the new filter under the tap until the water runs clear.
- 3Seat it in the housing the same way round and refit the tray.
- 4Fill and switch on; the filter light clears when the tray is back in place. Change every 2 to 4 weeks.
About your PetSafe HydroSphere 1.7L Stainless Steel Fountain
PetSafe pet fountain, pet fountain — HydroSphere. Its filter is the Ion-X Pet Fountain Filters (4-pack), part PAC00-17260, changed every 1 months.
Checking the model number: The fountain's name (PIXI, Flower Fountain, EverSweet 3 Pro) is printed on the base or the underside label; the filter type is printed on the old filter's packaging.
Fits these models
Common questions
- Which filter fits the PetSafe HydroSphere 1.7L Stainless Steel Fountain?
- The PetSafe HydroSphere 1.7L Stainless Steel Fountain takes the PetSafe Ion-X Pet Fountain Filters (4-pack) (part PAC00-17260). Compatible filters made to the same specification also fit.
- How often should I replace the filter in my PetSafe HydroSphere 1.7L Stainless Steel Fountain?
- 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 PAC00-17260 in Australia?
- We track 1 Australian seller for the PAC00-17260; the lowest listed price when we last checked was A$23.67 at genuine_oem. Prices are re-checked daily and dated on this page.
- How do I fit the PAC00-17260 in a PetSafe HydroSphere 1.7L Stainless Steel Fountain?
- No tools, a few minutes: 4 steps, listed on this page with the replacement video where the maker has one.
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