This pocket water filter has long been our top sellng filter and for good reason. With simple effort, it can produce up to 1 quart of safe drinking water per minute. It is by far the best constructed filter on the market and built to last a lifetime. Comes with a 30" inlet hose, carrying case and instructions. Ceramic filter can be cleaned up to 300 times, and each filter is good for 14,000 gallons. Lifetime warranty.