Do I have to replace the existing filters that my organization has installed?

Skip to content
Skip to main navigation
Skip to 1st column
Skip to 2nd column

No. CAWST does not recommend that existing filters be replaced.

The current Version 9 filters have been shown to be effective at removing pathogens and improving people's health.

Feb 29 | 6pm Coffee @ CAWST
Mar 28 | 6pm Coffee @ CAWST
Apr 17 - Apr 20 Project Implementation for the Biosand Filter Workshop
Apr 25 | 6pm Coffee @ CAWST
Jul 16 - Jul 19 Low Cost Sanitation Workshop