A Recognized Leader

In customized government residential
water purification and filtration systems

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Nano-Technology Systems

With seamless and easy procurement, installation and maintenance

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Water Purification

From portable to under counter and whole home

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A Customized Process

evaluation, product selection,
product sampling, production and on-going follow up

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B. David Water Filtration
World Health Through Dynamic Filtration Systems

Drinking water: The B. David Company is a global innovator in the development of residential water purification systems for the United States Foreign Service. We incorporate multiple proprietary technologies which have third party certification tested to NSF guidelines. With 28 years of experience, in five continents, and 130+ locations, we understand the entire federal requisition process from procurement to international shipping and delivery. Insect-borne illness: Our proprietary WHOPES 2 mosquito nets offer the most comprehensive protection from disease transmitting insects and associated illness such as malaria, dengue and yellow fever, and Zika virus.


  • Partners

    We’ve provided environmentally friendly, customized whole-home water purification systems for some of the largest international organizations as well as many branches of the U.S. Government. Our…

  • Technology

    After years of research, development and extensive testing, the B. David Company is pleased to offer our new 4000 Nanotechnology Certified Under Counter System. This is…

  • Services

    Services and procedures involved in the customization process for each water purification system includes: evaluation, product selection, product sampling, production and on-going follow up.

  • Products

    Since 1990, the B. David Company has been working closely with U.S. Government agencies and the Foreign Service Department to develop and supply drinking water solutions…