• The fresh water supplied by WSD conforms to the Guidelines for Drinking-water Quality recommended by World Health Organization.
  • Given proper maintenance of plumbing systems, it is not necessary to install water filters.
  • WSD encourages building owners to join the Quality Water Recognition Scheme for Buildings to ensure good quality tap water.
  • If water filters are installed, they should be maintained properly and with cartridges changed regularly to prevent breeding of bacteria.
  • Manufacturer's instructions should be followed for installation and maintenance of water filters. The limitations procliamed by the manufacturers should also be observed.
  • If water is used for medical purpose, medical advice from doctor should be sought and instructions from the appliance manufacturers should be observed.
  • For more detailed information about domestic water filters (including that incorporated in a drinking fountain or other similar water using apparatus), please click here.
Is it necessary to install domestic water filters?