Start with filters labelled Catit PIXI. Catit Canada lists this filter family for PIXI fountains, including the standard and Smart models covered here.
Match the fountain before the pack size
Look for the model name on the base, original box or manual. A receipt can help, but the unit itself is a better starting point if a retailer has reused an old listing. Record the whole name, including Smart where present. Then choose the PIXI filter family in our finder.
A package photograph is useful for checking what you selected, but it is not enough to establish compatibility. The title, selected variant and compatibility statement should agree. If one says Flower and another says PIXI, stop and resolve the mismatch.
Compare packs fairly
Use the price of the pack divided by the number of filters to compare options. A larger pack can have a lower unit price, but only buy the quantity you expect to use for equipment you intend to keep. Check whether shipping changes the total before assuming the larger pack saves money.
Our running-cost calculator accepts your own price and replacement interval. Treat the result as a budget estimate, not a replacement schedule. Follow the instructions for your model and inspect the fountain during use.
A useful check before checkout
- Confirm the fountain says PIXI.
- Check the selected product is a filter pack, rather than a pump or cleaning accessory.
- Confirm pack quantity, seller and return conditions.
- Keep the packaging until you have checked the fit.
We have not physically tested these filters. The match shown here comes from Catit's published compatibility information. For a discontinued or unfamiliar version, ask the manufacturer to confirm the exact part.
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Find replacement filtersSources and updates
Research updated September 28, 2026.
We use published information rather than hands-on product testing. Check the selected product’s current details before buying. Our editorial approach · Report a correction

