Katadyn Vario Water Microfilter - $9.99

The ultimate water filter. Combines the latest technology in cleanable-ceramic disks, and a dual piston pump that increases output. A 0.3-micron glass-fiber, pleated microfilter that removes contaminents up to 2 quarts per minute. Cartridge life expectancy is 500 gallons, depending on water quality. Includes prefilter, carry bag and cleaning pad. Weight: 15 oz. Height: 6-1/2 . Available: Vario water filter Replacement Cartridge Carbon Replacement Two Pack Ceramic Disk - $9.99