Water Purification Tablets vs Filter: The Upside of Filters. It turns out that while I had my back turned to the water filters, there were some pretty significant improvements to the technology. The ...

While some water purification tablets do last indefinitely if unopened (like iodine), others have a shelf life of five years or less. Cost of the Best Water Purification Tablets. If you’re purchasing ...

Water is essential to living a happy, healthy life. Ditch plastic bottles and try these strategies for staying safely hydrated no matter where you travel.