Stéfani is a company that was able to ally tradition and technology, and today is leader in sales and production of ceramic filters in the Brazilian Market, being present in dozens of countries.
Over 70 years on the Market, Stéfani products received quality certificates from the most renowned institutes, and have their efficiency verified.
Stéfani filters were the first to receive the INMETRO (National Institute of Metrology, Quality and Technology) certification and our products are in the best range classification established by this institute.
The quality of the water purified by the Stéfani filters for human consumption are in conformity with the recommendations by the Portaria nº 2914 do Ministério da Saúde do Brasil.
» Check out the reports released by this institute.