What is the filtration performance of Ultimate Star Filter® gravity filters?


We have specialised in drinking water filtration for several years, with a particular focus on gravity-based filtration. Our experience and in-depth knowledge of filtration technology have led us to design and manufacture a filter that is truly effective, tested, easy to use and easy to maintain. You can find out more about the history of the Ultimate Star Filter® on this page.

Based on scientific data and an assessment of water pollution in Europe, we have focused our efforts on filtering pollutants that pose a risk to human health. Discover the performance of the Ultimate Star Filter® and its unique features.

We have classified the main water pollutants into several categories.

Categories of polluants
Microbiology Heavy metals
Pesticides / Herbicides Heavy and light solvents
Chlorine and derivatives Medicinal residues
PFAS Plastic derivatives
Hormones Microplastics

Our Ultimate Star Filter® has been tested on 3,200 litres, exceeding the theoretical lifespan of 3,000 litres (6,000 litres for a pair) with exceptional results.

You will find all the information about the tests carried out on the analysis results page.

Our Ultimate Star Filter® complies with European REACH regulations and is NSF® certified.

FAQs From Same Category

What is the composition of the Ultimate Star Filter® water filter?

What is the lifespan of an Ultimate Star Filter®?

What is the normal flow rate for an Ultimate Star Filter®?

Do Ultimate Star Filter® filters remove minerals?

Do Ultimate Star Filter® filters remove limescale?

Can Ultimate Star Filter® be used with a softener?

Do Ultimate Star Filter® filters contain silver?

Compatibility of the Ultimate Star Filter® water filter with other systems

Are Ultimate Star Filter® filters NSF® certified?

Do Ultimate Star Filter® filters comply with REACH regulations?

What is the useful volume of each model?

What type of water can I filter with my Star Water Filter® gravity water filtration system?

Are Ultimate Star Filter® filters effective against fluorides?

Are Ultimate Star Filter® filters effective against nitrites and nitrates?

Is there any silver in Ultimate Star Filter® water filters?

Is there activated alumina in Ultimate Star Filter® water filters?

Why do black particles sometimes appear in my upper tank?

Why are Star Water Filter® gravity water filters among the best water filters on the market?

Can I be self-sufficient in drinking water with Star Water Filter® water filters?