**SAVE 25%:** As of Aug. 20, the LifeStraw Peak Series water filtration straw is listed at $18.74, down from $24.95, on Amazon. This reflects a 25% savings, amounting to $6.21.

Whether you’re exploring the outdoors or assembling an emergency kit, having a personal water filter is crucial. As of Aug. 20, the LifeStraw Peak Series water filter is available for $18.74 on Amazon, reduced from $24.95. This 25% price cut is the lowest in the past 30 days, making it a favorite among Mashable readers.

The LifeStraw safeguards against 99.999999% of bacteria (such as E. coli and Salmonella), 99.999% of parasites (like Giardia), and 99.999% of microplastics. It removes silt and sand, featuring an improved design that minimizes clogging for enhanced flow. It’s lightweight, robust, and compatible with most water bottles. The filter boasts an indefinite shelf life and can accommodate up to 1,000 gallons, supplying ample water for one individual for over five years.