High Quality Water Filters
Rajah Filter Technics
High Quality Water Filter Solutions
We offer all kinds of activated carbon water filters in both block and granular forms. All our water filters are made from premium quality coconut shell based activated carbon to ensure low ash content and optimum purification.
OUR UNIQUE SOLUTIONS

Carbon Blocks – A Complete Guide
A carbon block is a type of water filtration media that is commonly used in water filtration systems. It is made of compressed activated carbon, which is a highly porous material that is capable of removing a wide range of contaminants from water. Carbon blocks are...
Maintaining Healthy Levels of Fluoride in Drinking Water through Activated Carbon Adsorption
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...
Lead Removal Using Activated Carbon
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...
27 Top Drinking Water Statistics and Facts
The Advantages of Using Indian Coconuts for Activated Carbon
While many people are familiar with a traditional image of a coconut—the brown, hairy, slightly oval shell, sometimes cracked open to reveal a thick, white layer of flesh inside—not many people realize that there are a number of different types of coconut that grow...
When to Change Your Activated Carbon Filter (And Why You Have To)
One of the only costs associated with water purifiers (non-electric) is the replacement of the filter cartridges within those purifiers. Changing the activated carbon is an important part of filter maintenance that will extend the life of your filter and ensure you...
The Discovery and History of Activated Carbon
The actual “discovery” of charcoal was likely long before the first recorded use of the substance in about 3750 B.C. Because charcoal burns hotter than wood, it was often used for melting and combining metals in ancient Egypt. The Egyptians eventually discovered that...
How a Coconut Becomes Activated Carbon
Turning Coconut into Charcoal Another term for activated carbon is activated charcoal. Both of these terms refer to a charcoal material that has been reheated and oxidized (“activated”) to increase porousness. So, one of the necessary steps toward turning a coconut...
Sourcing Your Carbon Blocks from Overseas?
Carbon blocks have become a popular product worldwide because of their perfect applicability in the manufacture of water filtration systems. As a material, carbon is widely available, so there are a variety of carbon block manufacturers across the globe. Businesses...
How to Choose an Activated Carbon Filter
What is Activated Carbon? Activated Carbon is just stuff made out of carbon molecules, from materials like coconut or peat, which is ‘activated’ by heating it to high temperatures inside a special kiln. This causes it to develop an extremely elaborate network of pores...
We Are A Leading International Carbon Block Supplier
Argentina | Azerbaijan | Bangladesh | Bolivia
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Costa Rica | Ecuador | Egypt | Gautemala
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Iran | Iraq | Jordan | Kazakhstan
Kyrgyzstan | Laos | Malaysia | Mexico
Morocco | Nicaragua | Oman
Panama | Paraguay | Peru | Philippines
Poland | Romania | Russia | Saudi Arabia
Slovakia | Slovenia | South Africa | South Korea
Tajikistan | Thailand | Turkey | Turkmenistan
UAE | Ukaraine | United Kingdom | United States
Uruguay | Uzbekistan | Venezuela | Vietnam
Zimbabwe