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Black sponge replacement filters for pet water fountains shown in various rectangular shapes

A cat is drinking water from a blue pet fountain, which is compatible with an 85oz or 2.5L dispenser.

Sponge replacement filters for pet fountains shown with various compatible fountain types and filter components.

A white cat is looking at a white pet water fountain, with an inset showing black sponge replacement filters.

A small, white electronic device is shown next to a fluffy orange cat.

Black sponge replacement filters for pet water fountains shown next to a cat

A fluffy orange kitten sits next to a white bowl containing water and pet foam filters for a fountain.

A black sponge replacement filter is shown submerged in water, illustrating the rejection of hard water depth filtration puri

Black sponge replacement filters and a white feather-like filter with a metal wire.

Three black sponge replacement filters for pet water fountains

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Sponge Replacement Filters for Pet Water Fountains

Name: Sponge Replacement Filters for Pet Water Fountains
Rating: 4.89 (19 reviews)

~~€10,99~~ €8,99 – €12,99

Quantity

Why customers love it

Fresh, clean water for your furry friend

Keep your pet's water fountain running at its best with these porous sponge replacement filters, designed to trap fine particles and impurities so your cat or dog always has access to clean, filtered water.

Traps fine particles and impurities to keep water clean
Maintains a continuous flow of filtered water
Compact 6.5 x 3 x 3 cm size fits most standard pet fountain models
Easy to install — simply replace the old filter with the new one
Helps extend the life of your water fountain

Why you'll love these filters

Cleaner water

The porous sponge material effectively traps fine particles and impurities, helping keep your pet's drinking water fresh and clean.

Steady flow

These filters help maintain a continuous flow of clean, filtered water, so your fountain keeps working smoothly for your cat or dog.

Simple swap

Installation is easy — just replace the old filter with the new one, and your fountain is ready to go.

Longer fountain life

Regular filter changes help extend the life of your water fountain, keeping it in good working condition for daily use.

Remove the old filter

Take out the existing filter from your pet water fountain.
Insert the new filter

Place the new porous sponge filter into the same position, ensuring it fits snugly.
Ready to use

Your fountain is now set to deliver clean, filtered water for your pet.

Specs

The details that matter

Built to last outdoors, season after season.

Quantity: 10 pieces, 4 pieces, 1 piece
Size: 6.5 x 3 x 3 cm
Material: Porous sponge

Feature

SmartPicksPets

Typical alternative

Filtration

Traps fine particles and impurities

May only catch larger debris

Water flow

Maintains continuous flow of clean, filtered water

Can slow or restrict water flow over time

Installation

Easy — simply replace the old filter

May require more complex fitting or adjustments

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

What size are these replacement filters?

Each filter measures 6.5 x 3 x 3 cm, a compact size designed to fit most standard pet fountain models.

What material are the filters made from?

The filters are made from a porous sponge material that effectively traps fine particles and impurities in the water.

How do I install the new filter?

Installation is easy — simply remove the old filter from your pet water fountain and replace it with the new one.

Will these filters fit my pet's fountain?

The compact 6.5 x 3 x 3 cm size is designed to fit most standard pet fountain models, making them a versatile choice for many cats and dogs.

How do these filters benefit my pet's water fountain?

They help maintain a continuous flow of clean, filtered water and can extend the life of your water fountain with regular use.

Shipping & returns

Shipping

Delivers to Tyskland (based on your selected country/region).
Estimated delivery: 3–15 business days after dispatch.
Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.

Shipping policy Return & refund policy

5 stars: 17 (89%)
4 stars: 2 (11%)
3 stars: 0 (0%)
2 stars: 0 (0%)
1 star: 0 (0%)

Perfect, foams exactly as described in the image for a cat fountain.

everything fine and in good condition

conforming

They are a replacement for the original foam filter and are as expected

What was expected

My order did not arrive, but it was due to customs in my country. I loved that the refund process was quick. I will try to order the same item again.

Acceptable quality

Good

It arrived quickly and in good condition.

Excellent

fast and perfect.

All good, happy to do more business...

Perfect

Everything is correct, it arrived in good condition and fits perfectly for its purpose.

They come in a lot, they are comfortable and arrived earlier than indicated by the application. I will definitely buy them again.

Not tried yet.

good product

Sponge Replacement Filters for Pet Water Fountains

Fresh, clean water for your furry friend