The WaterBox™ is Seldon’s high-performance, extreme environment military and disaster response water purification solution.

Built with Seldon’s Nanomesh™ Purification Technology and exceeding the NSF P248 military compliance testing standard, the WaterBox™ provides the ultimate water purification solution to teams in the most challenging physical environments.

Durable, portable, safe, simple, and easy to use, the high capacity WaterBox™ delivers great tasting water immediately using an inbuilt water pump without the use of chemicals or heat.

The WaterBox™ removes sediments, man-made and biological contaminants from drinking water and has been field tested in countries around the world.

Download the WaterBox™ Specification Sheet.

Waterbox™ Kits:

  • WaterBox™ Filter Kit: The kit contains 10 Nanomesh™ Stage I and 2 Nanomesh™ Stage II filters.
  • WaterBox™ External Sediment Kit: The kit consists of a stand-alone housing with a 10 Micron sediment filter. The Sediment Kit will extend the life of the WaterBox™.



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  • Nanomesh™ filters remove 99.9999% of bacteria; 99.99% of viruses and 99.9% of cysts, and significantly reduces metals like mercury and lead.

  • Seldon Nanomesh™ material reduces sediment, chlorine and total organic carbons (TOC’s) while preserving healthy minerals.

  • Multi-voltage power supply options adapt to any field situation. Power source: 12VDC, 24VDC, 115VAC 60Hz and 230VAC 50 Hz.

  • The WaterBox™ is compatible with existing military solar options.

  • Flow-rate of 2.0 lpm (.5 gpm)

  • Significantly reduces harmful chemical contaminants such as:

    • Heavy Metals (e.g. lead and cadmium)

    • Disinfection by-products (THMs and HAAs)

    • Organophosphates (pesticides and herbicides)

    • VOCs (e.g. tetrachloroethylene and toluene)

    • TOC


  • Lightweight, rugged casing and freeze damage resistant components ensure long service life
  • Self-priming system can pump from any fresh water source with up to 2.4 meters (8 feet) of lift
  • Prime with check valve up to 6 meters (20ft)
  • Lightweight, rugged casing and freeze damage resistant components ensure long service life
  • Set-up takes less than five minutes with immediate purification using no chemicals and delivering no wastewater
  • Hoses and cartridges are easy to clean and replace
seldon waterbox




Awarded NSF P248 Compliance
Exceeds USEPA drinking water standard

Seldon WaterBox™:
6,000 Liters
(Includes 5 Seldon Nanomesh™ Stage I filters and 2 Seldon Nanomesh™ Stage II filters)

Seldon WaterBox™ Reload Kit:
15,000 Liters
(Includes 10 Seldon Nanomesh™ Stage I filters & 2 Seldon Nanomesh™ Stage II filters)


34.6kg (76 lbs)


38kg (83.7 lbs)

The products described in this website (a) may not be available in all countries or regions of the world, including, without limitation, the United States of America, (b) may be available under different trademarks in different countries and (c) where applicable, may be approved or cleared by a government regulatory body for sale or use with different indications and restrictions in different countries.