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15 Litres Fluoride Removal Terafil Water Purifier


  • Removes fluoride,  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


Fluoride removal Purifier Add-Ons:

  • The add-on white container is made of Food Grade High Denisty Polyethylene
  • Size: 12” diameter x 14” height.
  • It has 12 perforated Plastic cylinders with lids on either side, packed with lime stone pebbles doped and coated with our proprietary Fluorosorb (nano-material to break and remove fluoride ions) developed in association with PSG College of Science & Technology, Coimbatore.
  • In regions with high fluoride content in water is present in water, these add-on white container with 12 perforated cartridges containing fluorosorb TM,R a proprietary material developed by Watsan acts as a fluoride remover, bringing it down to 0.7 mg/ltr much lower than the permissible standard of 1.5 mg/litre.
  • Method of usage: This fluoride remover container along with the 12 perforated cartridges has to be used along with Terafil Standalone filter.
  • The fluoride afflected input water should be poured into the white bucket making sure the 12 cartridges inside are fullu soaked and water is upto the brim of the whote container. After soaking overnight (or minimum of 8 to 12 hours) the fluoride in the water is broken and seperated. The fluoride free water then, should be poured into our standalone water purifier in which other contaminants like pathogens, heavy metals and turbiditiy are removed and the water brought down to potable level.
  • This does not have heavy pungent alumina smell like other fluoride removers.
  • Added advantage of nano-dosage of calcium entering along with potable water in your body, to gain back the depleted strength of the affected persons’ bone and teeth.


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