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Product guide

Catit 43748 Fountain Filters, 12 Pack

Pack: Catit 43748 fountain filters are replacement cartridges for the genuine 3L Catit Flower Fountain and Fresh & Clear fountains. The listing says they retain hairs, sediment and debris, reduce calcium and magnesium, and should be replaced monthly. Compatibility is limited, so confirm your fountain model before buying.

At a glance

  • Designed for specified genuine Catit fountain models, not non-Catit imitation fountains.
  • The listing says the filter retains stray hairs, sediment and debris and removes magnesium and calcium from tap water.
  • A 12-filter pack is listed, with monthly replacement suggested.
Price
£16.49Save 47%

Reference price: £30.99

Price checked: 12 Nov 2026

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Often bought together

Pros and cons

Pros

  • A 12-filter pack provides replacement stock for routine monthly changes.
  • The stated filtration targets include stray hairs, sediment, debris, magnesium and calcium.

Cons

  • Compatibility is restricted to the genuine 3L Flower Fountain and Fresh & Clear fountains.

Technical specifications

8 specifications
Identity
ManufacturerRolf C Hagen UK Ltd
Model43748
Dimensions and installation
Dimensions listed36.8D x 55.9W x 38.1H centimetres
Weight listed1.4 Pounds
Materials and protection
Material listedCeramic Activated Carbon ceramics Resins Ion Exchange Materials
Compatibility and use
Compatible fountainsSuitable for the 3L genuine Catit Flower Fountain and Fresh and Clear fountain only, WILL NOT FIT non Catit (1.6L imitation) fountains. Check your fountain is genuine before purchasing
Suggested replacement intervalTo be replaced once a month
Pack contents
Filters per pack12 filters

What to know before buying

  • Fit this filter only to a genuine Catit 3L Flower Fountain or Fresh & Clear fountain. The listing says it will not fit non-Catit 1.6L imitation fountains, so confirm the fountain model before ordering. The monthly replacement interval is the listing's guidance, not a guaranteed service life. The claim that filtration helps prevent urinary tract disease is a manufacturer claim, not a substitute for veterinary advice.

Who is it for?

A good fit for

  • Owners of the genuine Catit 3L Flower Fountain or Fresh & Clear fountain who need a multi-filter replacement pack.
  • Buyers who want the listed filter to retain visible debris and reduce calcium and magnesium in tap water.

Less suited to

  • Owners of non-Catit imitation fountains or other models not named as compatible.
Catit 43748 Fountain Filters, 12 Pack · photo 2
Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 46,805 ratings
  • 5 stars82%82%
  • 4 stars12%12%
  • 3 stars3%3%
  • 2 stars1%1%
  • 1 star2%2%

Customer feedback describes these as easy-to-swap replacements that many find effective for keeping fountain water clean and fresh, and some say their cats enjoy using the fountain. Fit is not consistent across all reported experiences, despite the product's specific compatibility claim, and feedback on filter life ranges from longer use to reports of filters breaking within five weeks. Confirm the fountain model carefully and allow for variation in replacement life.

Positive themes

  • Customers report that the filters are simple to clean and replace.
  • Customers describe them as working well in Catit fountains and helping keep drinking water clean and fresh.

Negative themes

  • Some customers report compatibility problems with certain fountain models.
  • Some customers report filters breaking within five weeks.

Mixed feedback

  • Customers differ on how well the filters fit and how long they last.

Frequently asked questions

Which fountains are these filters for?

The listing specifies the genuine Catit 3L Flower Fountain and Fresh & Clear fountains only. It says they will not fit non-Catit 1.6L imitation fountains.

How often should I replace a filter?

The listing recommends replacement once a month. Actual replacement needs may depend on use and water conditions, which are not detailed here.

What does the filter claim to remove or retain?

The listing says it removes magnesium and calcium from tap water and retains stray hairs, sediment and debris. Its product description also claims removal of chlorine odour and bacteria.

How many filters are included?

The stated box contents are 12 filters.

Catit 43748 Fountain Filters, 12 Pack · photo 3
Additional product photo 3

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