Water is essential for life, but it can also carry harmful microorganisms that are invisible to the naked eye. As water passes through rivers, lakes, underground aquifers, pipelines, and storage systems, it can become contaminated with bacteria, viruses, protozoa, and...

When it comes to water filtration, quality, safety, and performance are non-negotiable. At Rajah Filter Technics, we are committed to developing advanced filtration solutions that meet internationally recognized standards and provide consumers with confidence in the...

Ceramic water filters are widely used to improve drinking water quality, especially for removing dirt, sediment, and harmful bacteria. They work by allowing water to pass through tiny pores in the ceramic material, which block larger particles and microorganisms. This...

When we think about pollution, it’s easy to picture plastic bottles floating in rivers, shopping bags tangled in trees, or straws washing up on beaches. But some of the most dangerous forms of plastic are not visible to the naked eye. These tiny fragments, known as...

What are PFAS? Per- and polyfluoroalkyl substances (PFAS) is a group of synthesized chemicals. These chemicals have been used since the 1950s due to their waterproof, non-stick, and stain-resistant properties. PFAS is used in: Cookware (non-stick coating) Food...

Wondering which activated carbon suits your needs best? Activated carbon, renowned for its versatility as a purification agent, significantly contributes to improving air and water quality. It plays a crucial role in various applications, ranging from spill control to...

Fluoride is a mineral that’s crucial to bone health, but many people receive doses that are either too high or too low to be beneficial. According to the World Health Organisation (WHO), the acceptable daily limit for fluoride is 1.5mg per litre. It’s common practice...

Activated carbon filters are an effective tool in water purification for both widespread residential use and manufacturing processes. Weather using block or granular carbon filters, the goal is to remove free chlorine and organic compounds from the water. This reduces...