Getting stuck without clean water is not ideal. In the past few years, we have covered a whole host of water purifiers for hiking and emergencies. The Lifesaver Jerrycan Water Purifier is also worth a look. It is a military grade water purifier for camping, hiking, and long trips. It lets you store and filter 18.5 liters of water from any source. It can remove 99.9% of viruses, bacteria and parasites from any dirty water.
The LifeSaver Jerrycan 20,000UF lets you know when it is time to replace your filter. It has an activated carbon filter to remove chlorine, taste, and odor. It can filter over 52000 gallons of water and has a flow rate of 4 liters per minute.