Revolutionary Filtering Technology: Our Everywhere filter replaces our Everyday and Outdoor filters and introduces the cutting-edge CoreXchange Technology, the first water bottle filter to target both tap and outdoor water contaminants. It boasts a dual-layered structure – an external Nano Fiber layer and an internal Carbon Fiber block, effectively removing up to 99.99% of water contaminants. American-Made and Rigorously Tested: The Everywhere Filter is 100% crafted in the United States, ensuring the highest quality standards. It has undergone extensive field and laboratory tests across the globe, conforming to NSF/ANSI drinking water standards 42, 53, 401, P231 & P473 for superior contaminant reduction. Eco-Friendly and Cost-Effective Solution: Say goodbye to single-use plastic waste and costly bottled water. Each replaceable internal filter cartridge of our Everywhere filter can replace over 550 landfill-bound single-use plastic bottles, making it a sustainable and economical choice for your hydration needs. Filter Life: Designed for regular use, the Everywhere filter can clean up to 75 gallons (285 liters) of water depending on your average daily usage and water quality. We recommend a cartridge replacement 3-4 times per year, ensuring you always have access to clean, safe drinking water. Versatile and Robust: Whether you're filling up from the tap or an outdoor stream, our Everywhere filter, equipped with CoreXchange Technology, ensures your water is free from harmful contaminants like chlorine, microplastics, lead, PFAS, bacteria, and viruses. Embrace a healthier lifestyle with clean, purified water no matter where you are.