Gravity-fed water filters: three sizes, three finishes

All Star Water Filter® systems are made from stainless steel and designed for domestic tap water filtration. They are available in three finishes: polished stainless steel, matt cream and matt black.

Mini Star 5.6 L: 1 to 2 people
Big Star 8.5 L: 1 to 4 people
Super Star 12.3 L: 2 to 6 people

Three sizes, identical filtration performance.
The Ultimate Star Filter® filter elements are NSF®-certified.

Mini Star 5.6 L gravity-fed water filter for 1 to 2 people
Mini Star 5.6L
Shown in a matt cream finish

Big Star 8.5 L gravity-fed water filter for 1 to 4 people
Big Star 8.5L
Shown in matt black finish

Super Star 12.3 L gravity-fed water filter for 2 to 6 people
Super Star 12.3L
Shown in a polished stainless steel finish

Discover the full range

Water filter – performance evaluated by an independent laboratory

Ultimate Star Filter® filter elements have been tested in accredited independent laboratories across a wide range of parameters. These analyses document the system's performance under controlled conditions, in accordance with established testing protocols. The detailed results are available and can be viewed in complete transparency.

View the analyses

Choose your gravity-fed water filter

Three sizes to suit the needs of your household.
High-performance filtration technology in stainless steel.

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The Ultimate Star Filter® water filter is NSF® certified

The Ultimate Star Filter® filter element is NSF® certified and evaluated according to standardised protocols.

Its filtration technology is based on a multi-layer design combining activated carbon, a specialised heavy-metal treatment process and a nanofiltration membrane.

Understanding NSF® certification

Ultimate Star Filter water filter, NSF certified

Our range of gravity-fed water purifiers

Star Water Filter® develops gravity-fed water filtration systems designed using a rigorous technical approach. The range is available in three sizes and three finishes — stainless steel, cream lacquer and black lacquer — to suit different domestic uses and interior environments. Our positioning is based on transparent performance, independent certification and controlled design.

Star Water Filter range

Star Water Filter stainless steel finish water filter in a kitchen

Star Water Filter®, a French brand specialising in gravity-fed water filtration systems designed in France

Star Water Filter® designs gravity-fed water filters based on a rigorous technical approach and independent verification.

Our commitment is based on performance transparency, design consistency and compliance with applicable standards.

A deliberately understated approach, focused on method and evidence.

The Star Water Filter® brand

Why choose to filter tap water with Star Water Filter® gravity filters?

Exploded view of a Star Water Filter

Star Water Filter®, 2 cents per litre of filtered water

2 cents/litre

The estimated cost per litre is calculated based on the nominal lifespan of the filter elements.

An alternative to single-use water bottles, without relying on an external supply.

Star Water Filter®, 6,000 litres or 2 years of use

6,000 litres / 2 years

Corresponds to approximately two years of use for a four-person household, depending on water quality and consumption volumes. Performance is evaluated beyond the recommended service life.

Star Water Filter®, 100 tests performed

Independent analyses

Performance is assessed according to standardised protocols across a wide range of parameters. Detailed reports are available for consultation with complete transparency.

Star Water Filter®, 100 pollutants filtered

Parameters evaluated

The tests cover different categories of substances in accordance with established methods. The results are documented and available for full review.

Star Water Filter®, eco-friendly water filter

Environmentally friendly

Home water filtration, with no pipework or electricity required. The system operates solely by gravity and is self-sufficient for day-to-day use.

Star Water Filter®, safety and harmlessness of materials used

NSF® certification

The certification attests to the filter's evaluation according to recognised protocols. The materials comply with applicable European regulations (REACH, RoHS).

Star Water Filter®, flow rate of 12 litres per hour

12 litres/hour

The nominal flow rate depends on installation and usage conditions. Gravity filtration allows water to pass gradually through the different filter layers.

Star Water Filter®, High Quality

High quality

The tanks are made of durable stainless steel and designed for regular domestic use. The architecture is designed for stability and longevity of the system.

Star Water Filter® performance

Black Star Water Filter in a kitchen

Time France logo

Star Water Filter® draws the attention of TIME France.
TIME France has published an article on our approach, highlighting what truly sets us apart: a design developed with precision, deliberate technical choices, and a gravity filtration system built for long-term performance. While many rely on claims, the editorial emphasises a methodology grounded in rigour, consistency and verified results. This recognition from a leading media outlet reflects a broader shift: users now expect more transparent, more reliable and genuinely controlled solutions. Want to understand what really makes the difference? Discover the full TIME France article and explore the foundations of our standards.

logo TF1

Star Water Filter® is making headlines!
TF1 INFO recently published an article highlighting the quality, performance, and reliability of our gravity water filters. The editorial team praises our French expertise, the careful design of our products, and the efficiency of our filtration technology, created to deliver pure water with total simplicity. This spotlight confirms the seriousness of our brand and the trust it inspires among users and professionals alike. Want to understand why our solutions attract media attention and win over an ever-growing audience? Read TF1’s full article and dive into the heart of our expertise.

Water filter with a simple and functional design

The Star Water Filter® blends naturally into a variety of interior environments.
Its simple lines and finishes allow it to be used on a daily basis without disrupting the visual harmony of the room.
A discreet presence, designed to last.

Woman drinking a glass of water Star Water Filter

Customer reviews of our Star Water Filter® gravity filters

Asian woman drinking a glass of water Star Water Filter

Star Water Filter®

A requirement applied to everyday water

Star Water Filter water filtration system with stainless steel finish

Buying guide: choosing the right drinking water filter for your needs

This guide details the essential criteria for choosing the Star Water Filter® model that best suits your needs: capacity, size, flow rate, and frequency of use.

Star Water Filter® Buying Guide