The Katadyn Mini Ceramic Microfilter is one of the most compact filters on the market. It's small size, 8 oz. and 7" tall, fits into a coat pocket or waist pack. Ideal for travel, day hiking, and ultralight excursions. It has an exclusive silver impregnated ceramic element. Its 0.2 micron ceramic depth filter is field-cleanable and will pump 2,000 gallons of water before it needs to be replaced. The Mini Ceramic Microfilter comes with a prefilter, bottle clip, carry bag, measuring gauge for the filter element, and a cleaning pad.