Product testing & filtration material assurance

Certified media. Independently tested systems. Transparent results.

Tapure® combines filtration media and components sourced from manufacturers with relevant NSF/ANSI certifications or official listings, together with independent full-system challenge testing undertaken by SGS.

NSF/ANSI 42 mediaNSF/ANSI 58 RO membraneSGS complete-system testing
Confidence at every stage — from the material inside the filter to the performance of the complete Tapure® system.
Our assurance approach

More than a component claim

Customer confidence comes from knowing what is inside a filtration system, which standards apply, and how the finished product performs. Tapure® uses a three-layer approach.

1

Certified source materials

Water-contact filtration media and key components are sourced from manufacturers holding relevant NSF/ANSI certifications or official product listings for the specified media or component.

2

Independent system testing

Complete Purahouse® and RO3500 systems were submitted for independent challenge testing by SGS under defined test conditions and flow rates.

3

Clear, specific claims

Tapure® publishes the contaminant, percentage reduction, test stage and report reference so customers can understand exactly what was tested.

Important distinction: NSF certification applies to the specific manufacturer product shown in the relevant NSF listing or certificate. It does not automatically certify every complete system containing that component. The complete-system performance statements on this page are based on the separate SGS test reports described below.
Recognised drinking-water standards

What the NSF/ANSI standards mean

The standard number identifies the scope of testing; it is not a quality ranking. The exact certified product and claim should always be checked in the official listing.

42
Aesthetic effects

Commonly used for claims such as chlorine, taste and odour reduction, together with applicable material-safety and construction requirements.

53
Health effects

Addresses reduction claims for specified contaminants with a health effect, including selected metals and chemicals.

58
Reverse osmosis

Applies to reverse-osmosis drinking-water treatment systems and listed RO components, including membrane elements.

372
Lead content

Addresses lead-content requirements for drinking-water system components and materials.

Filtration media & components

NSF-listed materials used within Tapure® filtration

The supporting documentation supplied to Tapure® includes NSF/ANSI listings and certificates for carbon filtration media, ceramic remineralisation media and reverse-osmosis membrane elements.

RO

Reverse-osmosis membrane

Tapure® specifies an RO membrane sourced from Toray Advanced Materials Korea, whose membrane elements are listed by NSF under NSF/ANSI 58. The supplied certificate also references NSF/ANSI/CAN 372.

View supporting certificate
C

Activated carbon and carbon block

Supporting NSF/ANSI 42 documentation is supplied for manufacturers of carbon media, carbon blocks and filter cartridges used within the Tapure® filtration supply chain.

View carbon certificate
F

Fibre-carbon filtration

The supplied documentation includes an NSF/ANSI 42 certificate and official listing for carbon blocks and cartridges, plus separate RoHS testing documentation for the fibre-carbon filter assembly.

View fibre-carbon documents
pH

Bioceramic remineralisation media

Minecera® CM-MAF08 ceramic-ball media is shown in an official NSF listing under NSF/ANSI 42, with the certified product size and maximum use level stated in the listing.

View current model listing
Independent complete-system challenge testing

Tested by SGS — a globally recognised testing organisation

SGS describes itself as the world’s leading testing, inspection and certification company, with a global network of laboratories and business facilities. Tapure UK Ltd commissioned SGS to test complete submitted samples of the Purahouse® and RO3500 systems. Results below relate to the specified tests at the start-up of service life.

Whole-house filtration

Purahouse®

Complete whole-house system challenge-tested at a recorded flow rate of 14 litres per minute.

SGS report NBF26-0009882-0115 June 2026Start-up test point
Purahouse whole-house filtration system and its three filtration stages
>99.48%Chlorine reduction
>99.42%Cadmium reduction
88.46%Chromium reduction
>99.88%Lead reduction at pH 6.5
>96.29%Mercury reduction
>99.09%Nickel reduction
14 L/minRecorded test flow rate
6Selected contaminants tested
Point-of-use reverse osmosis

Tapure® RO3500

Complete tankless reverse-osmosis system challenge-tested at a recorded flow rate of 1.6 litres per minute.

SGS report NBF26-0009878-0115 June 2026Start-up test point
Tapure RO3500 reverse-osmosis and remineralisation system
>99.47%Chlorine reduction
97.65%Fluoride reduction
>99.87%Lead reduction at pH 6.5
99.99%3 μm microplastics reduction
>99.61%PFOS reduction
99.50%PFOA reduction
>99.99%Total coliform reduction
>99.99%MS2 bacteriophage reduction
Supporting documentation

View material certificates and official listings

These documents relate to the named manufacturers and products. Certification status and listing scope should be checked against the latest official NSF database.

Preview of NSF model listing for Minecera ceramic-ball media

Minecera® ceramic media

Official NSF/ANSI 42 model listing for CM-MAF08 ceramic-ball media.

Download PDF
Preview of NSF ANSI 42 carbon media certificate

Carbon-media manufacturer

NSF/ANSI 42 certificate supplied for Shenzhen LEBEASWERT.

Download PDF
Preview of NSF certificate for fibre-carbon filter manufacturer

Fibre-carbon documentation

NSF/ANSI 42 certificate/listing and separate RoHS test documentation.

Download PDF

SGS report publication: The SGS reports supplied to Tapure include restrictions concerning publicity and use of the reports. Written permission should be confirmed before the SGS logo, report pages or public PDF downloads are placed on the website. Until then, publish the factual summaries and report references above and provide full reports on request.

Certification questions

Clear answers for customers

Are complete Tapure® systems NSF certified?

This page does not present the complete Purahouse® or RO3500 system as NSF certified. Relevant filtration media and components are sourced from manufacturers holding the stated NSF/ANSI certifications or official listings. The complete Tapure® systems were separately challenge-tested by SGS for the selected contaminants shown.

Does an NSF standard number mean every contaminant is reduced?

No. Certification applies only to the particular product, standard and reduction claims shown in its official listing. The standard number is not a rating and does not mean that every possible contaminant is covered.

What does “independently tested by SGS” mean?

Tapure UK Ltd submitted complete system samples to SGS for selected challenge tests. The resulting percentages apply to those samples, contaminants, flow rates and start-up test points recorded in the reports.

Can I request the full test documentation?

Yes. Contact Tapure® and quote the relevant report reference. Public display or distribution of SGS report files is subject to the report terms and any required written permission.

Choose filtration backed by transparent evidence.

Explore Tapure® systems designed with certified filtration media and supported by independent complete-system testing.

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