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15 Litres Arsenic Removal Terafil Water Purifier


  • Removes arsenic, meeting IS 10500 standards
  • Electricity free
  • Zero water wastage
  • Retains all essential minerals and salts needed for the body
  • Rinse, clean and maintain the nano-clay candles, no other maintenance necessary, life long performance!
  • Approved and accredited by 4 premier institutions of GOI: DST, CSIR(IMMT), CIPET and IIT Madras


Containers made of Polypropylene (food grade) at CIPET centres, a premier plastics Institute, (Government of India undertaking) moulding facilities.

Check for Original Terafil Water Filter with Government Logos and embossing of DST, CSIR, CIPET, IIT -Madras on the container body, made only by Watsan.

  • Country of Origin: India
  • TDS not an essentialparameter as claimed by R.O systems and now banned by Supreme court. The ONLY purifier which retains essential natural minerals in drinking water, which builds immunity and bone strength.
  • Suitable for purification of natural source pond, river, tank water or tap water/ municipal water supply.
  • Capacity: 15 litres top container, 15 litres bottom container, rate of filtration: 5 to 10 litres per hour depending on the turbidity levels of the water.
  • Special feature: Can purify flood water into potable water.
  • No -automation, all self help DIY (Do-It-Yourself) assembly and maintenance; See video



Arsenic Removal Purifier Add-Ons:

The Arsenic absorbent developed by Nano-technology “AMRIT” Team of Prof. T.Pradeep of IIT Madras is exclusively used for arsenic removal.

Minimum 3 cartridges are attached below each Terafil Candles so as to remove arsenic which are very prevelant in regions

Size of the cartridges: 5” x 1.5” with 2 stop check-mesh, one lid

Weight of the cartridges: 100 grams each (Total 300 numbers)

Expected life of Arsenic removal depending on the level of arsenic in any specific region: 1 to 3 years

Assembly  of arsenic removal absorbent by DIY (Do It Yourself) video:

Maintenance and re-filling of arsenic remover by DIY (Do It Yourself) Video:


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