Skip to main content

Understanding the EU Minimum Health Requirements for Water Products

The EU-MHR (Minimum Health Requirements) for water products represent a significant step towards ensuring the safety and quality of drinking water across member states.

The European Union (EU) has established a comprehensive framework of harmonised standards aimed at ensuring the safety and quality of water-related products. This initiative is crucial for manufacturers, suppliers, and consumers alike, as it sets a framework for compliance, trade and drinking water safety across member states. In this article, we will delve into the intricacies of the EU-MHR for water products, exploring their historical context, current regulations, and implications for businesses operating within the EU.

Historical context of EU water standards

The journey towards establishing harmonised standards for water products in the EU has been a lengthy one, spanning several decades. The roots of this initiative can be traced back to the 1980s when discussions began regarding the need for a unified approach to water quality and safety across member states.

The evolution of regulations

Over the years, each member state introduced national directives and regulations, each contributing to the current framework. The Drinking Water Directive (DWD) and the more recent EU Minimum Health Requirements (EU MHR) are pivotal in this evolution. These regulations aim to protect public health by ensuring that water products meet stringent safety criteria.

The role of stakeholders

The development of these standards has involved collaboration among numerous stakeholders, including government agencies, industry representatives, and consumer advocacy groups. This collaborative approach has been essential in addressing the diverse needs and concerns of all parties involved.

Overview

The EU-MHR for water products encompasses a wide range of regulations that govern the manufacturing, testing, and certification of products intended for contact with drinking water. The standard is designed to ensure that products do not adversely affect water quality and are safe for consumer use.

Key regulations

  • Drinking Water Directive (DWD): This directive outlines the quality standards for drinking water across the EU, establishing limits for various contaminants and ensuring that water suppliers adhere to strict monitoring and reporting requirements.
  • EU Minimum Health Requirements (EU MHR): This regulation sets out the essential health and safety requirements for products that come into contact with drinking water. It mandates that all such products must undergo rigorous testing and certification to ensure compliance.
  • EN standards: The European Committee for Standardization (CEN) develops specific standards (EN standards) that provide detailed guidelines for testing and certification processes. These standards are crucial for manufacturers seeking to demonstrate compliance with EU regulations.

The certification process

Obtaining certification under the EU-MHR involves a systematic process that manufacturers must navigate to ensure their products meet the necessary requirements.

Steps in the certification process

  • 1

    Application submission

    Manufacturers must submit an application detailing the product specifications and intended use.
  • 2

    Technical review

    A thorough technical review is conducted to assess the product's compliance with relevant standards.
  • 3

    Testing and evaluation

    Products undergo rigorous testing in accredited laboratories to evaluate their safety and performance.
  • 4

    Audit of manufacturing facilities

    An audit of the manufacturing facility is performed to ensure that production processes adhere to quality standards.
  • 5

    Issuance of certification

    Upon successful completion of the above steps, certification is granted, allowing the product to be marketed within the EU.
 

Transition periods

The EU has implemented transition periods to facilitate the shift from national standards to EU-MHR. This allows manufacturers time to adapt their processes and obtain the necessary certifications.

Challenges faced by manufacturers

While the establishment of EU-MHR has streamlined the regulatory landscape, manufacturers still face several challenges in achieving compliance.

Fragmentation of standards

One of the primary challenges is the fragmentation of national standards that existed prior to the introduction of EU-MHR. Manufacturers who previously held certifications under national standards may find it difficult to transition to the new EU framework.

Administrative burden

The certification process can be resource-intensive, requiring significant time and financial investment. Smaller manufacturers, in particular, may struggle to meet the demands of compliance, leading to potential market disadvantages.

Keeping up with changes

The dynamic nature of regulations means that manufacturers must remain vigilant and proactive in keeping up with changes to standards and requirements. This necessitates ongoing training and education to ensure that staff are informed about the latest developments.

The role of notified bodies

Notified bodies play a crucial role in the certification process, acting as independent organisations that assess compliance with EU-MHR.

Functions of notified bodies

  • Testing and Certification: Notified bodies conduct the necessary testing and evaluation of products to ensure they meet safety and quality standards.
  • Technical Guidance: They provide manufacturers with technical guidance on compliance requirements, helping them navigate the certification process more effectively.
  • Market Surveillance: Notified bodies also engage in market surveillance to ensure that products on the market continue to meet the required standards.

Future developments in EU water standards

As the landscape of water quality and safety continues to evolve, so too will the EU-MHR.

European Approvals and Certifications

Drinking water regulations in Europe are transitioning from 2024 on. We offer approvals needed for both long- and short-term compliance strategies.
Learn more

How NSF Can Help You

Get in touch to find out how we can help you and your business thrive.

What’s New with NSF

  • NSF Ends UK’s Three-Year Testing Gap with REG 31 Testing Designation

    May 20, 2026
    NSF’s Oakdale laboratory becomes the UK’s sole facility offering comprehensive BS 6920 and REG 31 testing, closing a critical drinking water safety gap.
    Read the Story
  • NSF Annual Review and Impact Report 2025 Now Live

    April 20, 2026
    NSF has published its Annual Review and Impact Report 2025, detailing the organization’s progress over the past year and outlining strategic priorities for 2026.
    Read the Story
  • Visit NSF at Making Pharma 2026

    April 10, 2026
    Connect with our experts to discover how we help leading pharmaceutical and biotechnology companies achieve regulatory compliance and operational excellence.
    Read the Story
  • Sign up to our Food and Wellness Newsletter

    March 31, 2026
    Stay informed with our bi-monthly newsletter, providing updates on emerging trends, industry developments, and key insights from across the food and nutrition industry. Subscribe today to stay ahead.
    Read the Story