KEEP THE FRESH, FILTERED WATER FLOWING Has the filter in your Alexapure G2O Water Bottle reached full filtration capacity? It's CRITICAL to SWAP your old filter for a brand-new Alexapure G2O Replacement Filter to continue enjoying fresh, filtered water wherever you go. FEATURES OF THE ALEXAPURE G2O REPLACEMENT FILTER : Filters water retrieved from any freshwater source Made from lead-free, BPA-free, iodine-free, and PFAS-free materials Measures 5.88" x 1.4" x 1.4" and weighs 0.17 pounds Certified to remove ≥99.99% of viruses, ≥99.9% of parasites, and ≥99.9999% of bacteria.* Reduces chlorine, VOCs, microplastics, and other harmful chemicals Improves taste, odor, color, and clarity Easy to install Flow rate of .05 to .16 gallons per minute Filtration capacity of 120 gallons Approximately 750 refill capacity MADE IN THE USA PURITY YOU CAN TASTE Certified to NSF/ANSI Filtration Systems Standards, successfully passed EPA Microbiological Purifier Test, and sure to keep your water safe and clean. Reduce bacteria, chemicals, chlorine, microbial parasites, microorganisms, viruses, and more from 120 gallons of water with a single filter! No unpleasant tastes, unsettling odors, or other harmful factors that can cause serious illness. LIFE-SAVING PACKAGING The packaging of the G2O Replacement Filter also serves as a complete Emergency Water Kit. Simply: Open the resealable pouch. Attach the straw and mouthpiece to the filter. Collect water in the pouch. Use the filter as a straw to drink from the pouch. Whenever your Alexapure G2O Water Bottle needs a new filter, add another and save it for a crisis situation. This packaging and the filter inside it make a convenient, self-contained, and low-cost solution to accessing water in an emergency. CHANGING YOUR ALEXAPURE G2O REPLACEMENT FILTER: Remove cap from bottle and screw out used filter. Open packaging and attach new straw to barbed end of new filter. Screw new filter snugly into cap. Fill bottle with water. Insert new filter into bottle, tighten cap, then open dust cap to expose bite valve. To drink, bite down on and suck the bite valve while firmly squeezing bottle. *Meets or exceeds US EPA Microbiological Purifier Test standard for the reduction of viruses, bacteria, and cysts in EPA Type 1 test water. Note: Do not store where temperatures fall below 35°F or rise above 120° F.