Indispensable Safe and Clean Water
The water you drink and used in various situations must be safe and secure. High-quality pure water, which is free of impurities, bacteria, and viruses, and which are also free of substances that cause unpleasant odours and tastes, supports better everyday life.
Eliminates Invisible Harmful Impurities from Your Life
— Water Treatment
Impurities too small to be noticed
13 JIS *¹ and 4 JWPA *² Stipulated Substances Eliminated
Proven High-performance, Eliminates Even Your Invisible Anxiety
Safe, Clean Water and Functional Water for a Better Life
Learn More About the Category
Frequently Asked Questions (FAQ) and Answers
Typical Examples of Impurities Contained in Tap Water
Free residual chlorine | Chlorine used for disinfection in the water purification process that remains in the tap water. |
|---|---|
| Turbidity | Substances that interfere with the clarity of water, such as microscopic particles dispersed in the water. |
| Chloroform | One of the components of trihalomethane, which is produced by the reaction of free chlorine with organic substances in water during the water purification process. |
| Total trihalomethanes | A generic term for four types of trihalomethanes: chloroform, bromodichloromethane, dibromochloromethane, and bromoform. |
Bromodichloromethane | Components of trihalomethanes formed by the reaction of free chlorine with organic substances in water during the water purification process. |
| Tetrachloroethylene | A volatile organochlorine compound used in dry cleaning agents, metal cleaning solvents, etc. |
| Trichloroethylene | A volatile organochlorine compound used in dry cleaning agents and metal cleaning agents. |
| CAT (pesticide) | A simazine pesticide used as a herbicide. |
| 2-MIB (mould odour) | An unpleasant odour generated by cyanobacteria (blue-green algae) in water sources. 2-MIB stands for 2-methylisoborneol. |
| Soluble lead | Lead that has dissolved and ionized from lead pipes used in water supply systems. |
| 1,2-DCE | A volatile organochlorine compound used as a raw material for resins and solvents. |
| Benzene | A volatile organic compound used in synthetic rubber, organic pigments, etc. It is also generated by the combustion of gasoline. |
| Geosmin (mould odour) | An unpleasant (earthy) odour generated by cyanobacteria (blue-green algae) in water sources. |
| Phenols | Substances that react with chlorine in tap water to produce an unpleasant odour (phenol odour). |
| Carbon tetrachloride | A volatile organochlorine compound used as a raw material for chlorofluorocarbon gas, as a solvent for metal cleaning and other applications. |
| Iron (particulate form) | A particulate iron compound that can dissolve out of water pipes or be contained in raw water. |
| Aluminium (neutral) | An aluminium compound used in the water purification process. |