Singapore is known for its high-quality drinking water, but that does not mean it is free from all contaminants. PUB, the city-state’s national water agency, maintains strict water quality standards, yet trace amounts of contaminants may still be present due to pipe corrosion, old plumbing systems, or residual treatment chemicals. It is then typical for businesses and homes to rely on extra filtration, such as an undersink water filter system to enhance flavour, odour, and safety. Many customers also employ water testing equipment to identify and measure toxins in their…
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