Fountain filter · FOFNON

FOFNON Fountain Replacement Filters

Filters for FOFNON fountains

Updated October 2026

Quick verdict

The refill for FOFNON owners.

Strength
Individually packed.
Trade-off
FOFNON only.
Right buyer
FOFNON owners.
Capacity
3.2l
Filter change (maker)
every 2 weeks
Dimensions (seller)
8.98 x 3.62 x 2.8 inches; 6.7 ounces
Product weight
0.19 kg
Prices change often; the button shows today's price.

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Why it matters

These filters are for FOFNON's 3.2 L cat fountain and 7 L dog fountain; FOFNON notes other brands won't fit. Each filter is individually packaged to stay fresh.

The pack has 12 filters and 12 sponges. Rinse before use and change every two weeks.

Who it's for, and who should skip it

Good fit if

  • FOFNON fountain owners
  • Stocking up

Look elsewhere if

  • Other fountain brands
  • Filter-free fountains
  • Owners who skip changes

Pros and cons

Pros

  • Individually packed
  • Sponges included
  • Low cost

Cons

  • FOFNON only
  • Every 2 weeks
  • Ongoing cost

Limitations to weigh

  • Filters only fit the fountains they're made for; check your fountain's model number before ordering.
  • Change filters on the maker's schedule; the cost-per-month calculator shows what that adds up to.
  • Soak or rinse a new filter before use to clear carbon dust.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Product weight0.19 kgRetailer
Breed sizeAllRetailer
In the pack1 CountRetailer
Pieces24Retailer
In the boxCat Water FountainRetailer
Model numberS7-12PCSRetailer
Warranty2 YearsRetailer
Dimensions (seller)8.98 x 3.62 x 2.8 inches; 6.7 ouncesRetailer
Capacity3.2lRetailer
Filter change (maker)every 2 weeksRetailer

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Final verdict

The refill FOFNON owners need.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Which fountains do they fit?
FOFNON's 3.2 L cat and 7 L dog fountains.
How often should I change them?
Every two weeks.