Post-Chennai-Flood, a villager appreciates Watsan Filter: https://www.youtube.com/watch?v=JHW-YqqLAG8
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Senior citizens applaud Watsan natural terafil water purifiers
Senior Citizen applaudes Watsan water filter: https://www.youtube.com/watch?v=C2rfDp1rKus
Tribal village in AP-Telangana
Tribal village in AP-Telangana border is happy seeing “transparent” water, thanks to Watsan Purifier changing the water in their hamlet forever! https://youtu.be/WAk7YjArdv0