The Katadyn Hiker Microfilter is guaranteed not to clog or reqire cleaning. It's small size and light weight make it ideal for backpacking. The Hiker uses activated carbon which reduces chemicals, tastes and odors. Replacement cartridges are available.

Microfiltration Method: AntiClog technology: 107 square inches of pleated 0.3 micron glassfiber media Output: Up to 1 liter per minute (48 strokes per quart) Weight: 11 oz. Height: 6.5" Hose Length:36" Suggested Uses: Backpacking, Camping, Canoeing, Hiking Removes: Bacteria and Protozoa Reduces tastes and odors