The Perfect Companion to a CopperWater Bottle or Pitcher Use this natural filter to purify tap water of contaminants like chlorine and fluoride, while our copper bottle or pitcher neutralizes microbes, energizes your water, and infuses it with health-boosting copper.A simple, greener way to enjoy crisp, delicious tap water every day The Only 100% Natural Water Filter While other filters rely on plastic housings, synthetic chemicals, or non-natural materials, our filters are crafted entirely from sustainably sourced wood, transformed into activated charcoal. They naturally purify your water by absorbing impurities, adding minerals, and enhancing taste—all without plastic waste or synthetic additives. Simple, natural, effective. Instant & Hassle-Free Using our Binchotan charcoal is simple. Just place it in any bottle or jug, fill with water, and within an hour, you'll enjoy naturally purified and better-tasting water.