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Product guide

DOOOB S003 Cat Water Fountain, 2.1L

The DOOOB S003 cat water fountain is listed with a 2.1L capacity, a blue LED, a brass-alloy faucet and a dual-chamber filter. Its tool-free pump design and supplied replacement filters suit owners willing to keep up with regular cleaning and filter changes.

At a glance

A blue LED is claimed to help pets locate the fountain in the dark and make the water level easier to see.
The manufacturer describes a dual-chamber filter with ion-exchange resin and coconut-shell activated carbon.
The pump and rotor are described as tool-free to remove and reassemble for cleaning.
The manufacturer recommends weekly cleaning and replacing the filter weekly, no later than every two weeks.

Price

£12.91Save 19%

Reference price: ~~£15.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

The stated contents include three replacement filters and three sponges, providing spares for the recommended filter changes.
The pump design is described as easy to disassemble without tools, which may simplify routine maintenance.
A built-in blue LED is intended to make the fountain and water level more visible in low light.

Technical specifications

8 specifications

Identity
Brand	DOOOB
Model	S003

Materials and protection
Material listed	Brass Alloy, Coconut Shell Activated Carbon

Design and capacity
Capacity	2.01 kg
Colour	Black
Form	Fountain Water Dispenser
Pet type	Cat, Dog

Origin
Country of origin	China

What to know before buying

Listing details to confirm

The title gives a 2.1L capacity, while the details field lists 2.01 kg. These are inconsistent capacity descriptions, and the listing does not confirm a volume in litres. The listed material combines brass alloy with coconut-shell activated carbon, while the feature text describes the carbon as part of the filter. Confirm the selected model's capacity and which parts use each material before buying.

What’s in the box

Included

Cat water fountain (1)
Filters (3)
Sponges (3)

Who is it for?

A good fit for

Cat owners seeking a fountain with a blue LED and a stated dual-chamber filter.
Buyers prepared to clean the pump and replace filters regularly.
Households with cats or dogs, as listed by the manufacturer.

Less suited to

Owners who want a clearly confirmed capacity in litres before purchase.
Buyers who cannot commit to regular cleaning and filter replacement.

DOOOB S003 Cat Water Fountain, 2.1L · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 3,802 ratings

5 stars62%62%
4 stars11%11%
3 stars6%6%
2 stars6%6%
1 star15%15%

Customer feedback highlights appearance, quiet operation, ease of assembly and reports that the fountain keeps water clean and encourages pets to drink. Experiences are not uniformly positive: some cats are wary, and feedback on durability and water flow is mixed, including reports of early stoppage or no flow. For buyers considering the listed tool-free pump and filtration, those concerns make routine cleaning and monitoring flow particularly relevant. Aggregate ratings are broadly positive but include a notable one-star share, so they should not be taken as a guarantee of reliability or pet acceptance.

Positive themes

Customers praise the appearance and describe the fountain as quiet and straightforward to assemble.
Some customers say it keeps water clean and encourages pets to drink.

Negative themes

Some customers report that the fountain stopped working within a month.
Some cats are reported to be scared of the fountain.

Mixed feedback

Customers give mixed accounts of durability and water flow, with reports ranging from longer-lasting operation and adequate water to no flow.

Frequently asked questions

What capacity does the DOOOB S003 hold?

The title states 2.1L, but the details field says 2.01 kg. The listing does not resolve the discrepancy, so confirm the capacity with the selected listing before buying.

What is included?

The manufacturer’s contents list names one cat water fountain, three filters and three sponges.

How often should the filter be changed?

The listing recommends changing it weekly and no later than every two weeks. It also recommends weekly cleaning and advises following the manual.

Does the fountain have a light?

The feature description claims a built-in blue LED intended to help pets find the fountain in the dark and help owners see the water level.