Water filtration is essential for ensuring clean, safe, and palatable water. Various filtration media play a crucial role in removing impurities, contaminants, and undesirable substances from our water supply. Let’s explore some of the commonly used filter media:
Silica Sand and Anthracite
Silica sand is one of the most widely used filtration media. It’s effective for removing suspended solids, sediment, and larger particles.
Anthracite coal is another popular choice. It’s particularly useful in filters following a hot process softener, where the treated water is intended for boiler feed.
Garnet
Garnet is a dense, hard mineral that works well for fine filtration. It’s often used to remove smaller particles and turbidity.
Activated Carbon
Activated carbon (or granular activated carbon, GAC) is excellent for removing organic compounds, chlorine, and other taste and odor-causing substances.
It’s commonly used in point-of-use filters and whole-house systems.
Birm
Birm is another media used for iron removal. It works through catalytic action, converting dissolved iron into solid particles that can be filtered.
Remember that the choice of filtration media depends on the specific water quality issues you’re dealing with. Whether it’s iron, organic matter, or pH correction, there’s a filtration media tailored to the task.