PUR Water Purifier Description

Pasted Graphic
A sachet of PUR®. Source: CDC

Description
PUR Purifier of Water is both a flocculant and disinfectant that can separate particles and organisms from the water and kill microbes after 30 minutes. The water is then filtered through a cloth to remove the debris. The powdered product, which includes ferric sulphate and calcium hypochlorite, is delivered in small sachets.

Performance

The PUR Water Purifier has been field tested in six developing countries. Laboratory tests have shown it is effective in removing microbial and arsenic contaminants.

Benefits & Drawbacks

Benefits
  • Simple to use
  • Clinically proven
  • Measurable chlorine residual
Drawbacks
  • Comparatively expensive
  • Issues with user acceptance

Costs

Capital Costs: 0.05¢ per sachet, $80.00 US per year

Contact Information

P&G Health Sciences Institute: Safe Drinking Water
The Procter & Gamble Company
Greg S. Allgood, MSPH, Ph.D., Associate Director
Email: allgood [dot] gs [at] pg [dot] com

Resources

References & Links