What are water filters made of?

Activated carbon is one of the most commonly used materials in water filters. It is a highly porous material that is made from a variety of carbon-based materials, such as wood, coal, or coconut shells. The large surface area of activated carbon allows it to absorb a wide range of contaminants, including organic chemicals, heavy metals, and chlorine.

2. Ceramic

Ceramic water filters are made from a fine-grained clay that has been fired at a high temperature. The ceramic filter creates a physical barrier that blocks bacteria, viruses, and other microorganisms from passing through. Ceramic filters are often used in combination with other filtration methods, such as activated carbon, to remove a wider range of contaminants.

3. Distillation

Distillation is a process that produces pure water by boiling it and then condensing the steam. This process removes all impurities from the water, including bacteria, viruses, and minerals. Distilled water is the purest form of water that can be produced, and it is often used for medical purposes or in laboratory settings.

4. Reverse Osmosis

Reverse osmosis is a process that uses a semipermeable membrane to remove impurities from water. The membrane allows water molecules to pass through, but it blocks larger molecules, such as bacteria, viruses, and minerals. Reverse osmosis is more effective than distillation at removing impurities, and it produces water that is of comparable purity to distilled water.

5. Ultrafiltration

Ultrafiltration is a process that uses a membrane to remove impurities from water. The membrane is made of a material with very small pores that allow water molecules to pass through, but it blocks larger molecules, such as bacteria, viruses, and colloidal particles. Ultrafiltration is not as effective as reverse osmosis at removing impurities, but it produces water that is still of very high quality.