Replacement purifier cartridge for Guardian Gravity Purifier System.
Ultimate Viral Protection: Meets NSF protocol P248 military testing standard for removing viruses (99.99%), bacteria (99.9999%), protozoa (99.9%), sediment and microplastics from worst-case water conditions.
High-Flow: Groundbreaking hollow fiber technology for fast, anti-virus water purification (up to 1L in 2 minutes.).
Better-Tasting Water: Two-stage purifier includes activated carbon to reduce chemicals and unpleasant tastes and odors.
*Meets U.S. EPA Guide Standard and Protocol for Testing Microbiological Purifiers

Made in the USA of US and Imported Materials