Your source of clean and crystalline water.
Only the leading industry could manufacture one of the best candles in the world. Besides Stéfani filters have been the first to receive the INMETRO (National Institute of Metrology, Quality and Technology) certificate, Stéfani Cartridge is considered one of the world's most efficient in water treatment.
Its microporous ceramic wall filters water dropwise, without the addition of chemicals, reducing impurities and retaining solid particles, ensuring healthy water and free of microorganisms.
Stéfani Cartridges are compatible with virtually all gravity filters in the market, and certainly, there is no safer way to provide clean water and ensure health and wellbeing.
Double action - is a Dechlorinating Ceramic Cartridge that inside contains activated carbon (GAC - Granular Actived Carbon), a product of vegetable origin obtained from the coconut shell, and used worldwide in water purification systems to reduce odors, flavors, and the content of chlorine present in the water.
Each Cartridge filters from 0,5 to 3 liters of water during its 500 liters or 6 months of service life. Discard the first 12 liters of filtered water per filtering element (Cartridge) before using it. E.g.: 2 Cartridges = discard 24 liters.