There are several different ways you can filter out lead from your drinking water. You can use a shower filter, but you will have to determine the accumulation and intensity levels of the water before you install one.
You can also change your water source to get rid of the lead itself or use a specialized filter, like a water pitcher, to remove lead. Most people prefer the third option, as it is the most viable and cheapest method.
Lead water filters come in a wide range of styles, sizes, and shapes, but they all basically employ the same system.
Most models are either designed with chemical or physical filters to remove particles, toxins, and contaminants from the water. Some even have filtration systems that feature both processes.
In a physical filtration system, contaminants and toxins pass through a physical barrier or membrane that removes them from the water.
Reverse osmosis variants are examples of a physical filter, as they are designed with a semipermeable membrane.
They use the water pressure to force the particles and contaminants to pass through the filter. The membrane then filters out heavy metals, such as mercury, iron, and lead.
On the other hand, chemical filtration systems use simple chemical reactions to remove the smaller contaminants and particles left behind after the physical filtration process.
Distillation systems use chemical filtration and rely on both the cooling and healing processes.
The system first boils the water and turns it into steam. Since lead and other heavy metals have a higher boiling point, they are left behind and filtered out. The system then collects the steam and condenses it back to the water.
However, chemical filtration has one drawback. Since the system filters out all particles and minerals in your water, the essential ones are also removed.
Furthermore, some whole-house water filters for lead removal use both chemical and physical barriers, like activated carbon filters. Boasting dual processes, these units are the most popular in households.
Once the water goes through the filter, the carbon component works like a magnet and collects heavy metals, such as lead and other particles and contaminants.
The system further uses a chemical filter to filter out the more microscopic and finer particles.