A drinking water filter for filtering major water contaminates from tap
water and other drinking water sources. The water filter a cylindrical
cartridge for receiving a plurality of sponge filters used as dividers
between different layers of filtration material and along a length of the
cartridge. The sponge filters are designed to remove large and small
sediments in the water from 1 to 100 microns in size and greater when the
water is introduced through the cartridge. The layers of filtration
material includes a layer of granulated zinc and copper alloy, a fine
mesh carbon block, a layer of granulated ion exchange resin, a layer of
granulated activated carbon and layer of granulated activated calcite.
The carbon block and the granulated carbon material is used for removing
chlorine, odor, color, cysts, protozoa and organic contaminants such as
pesticides, herbicides, arsenic, mercury, and trihalomnethanes. The zinc
and copper alloy is used for removing chlorine and heavy metals in the
water and reducing bacteria in the water. The calcite is used to raise
the pH in the filtered water when the pH is below neutral.