They make it safe for you to drink water from streams and lakes by eliminating bacteria and protozoans such as Giardia to ensure that you stay healthy during your camping experience. These filters have been reviewed and found to be effective and popular among thru-hikers and hikers for drinking water in nature.
Yes—backpacking water filters are usually worth it. They’re lightweight, remove bacteria and protozoa like Giardia, and let you safely drink from rivers or lakes, reducing the need to carry heavy water. However, they don’t always remove viruses or chemical contaminants.
