Water-to-Go Water Bottles give you clean, safe, great tasting water from any non-salt water source.The filters use 3-in-1 technology - originally developed for NASA - to remove harmful contaminants from your drinking water. They filter in excess of 99.9% of chemicals, like chlorine and fluoride, heavy metals like lead, as well as bacteria and viruses, while removing any bad taste or smell from the water. They also help to reduce unnecessary pollution and waste created by single-use plastic water bottles.A water bottle with a built in filterBuilt in filter - removes over 99.9% of microbiological contaminantsBDA freeDishwasher compatible - bottle only, hand wash lidUnique 3-in-1 Filter TechnologyEnvironmentally friendlyConvenient and cost effectiveCapacity: 75clWeight: 138g