Gravity, the physical law and culprit behind heavy packs and tired shoulders, has never been a backpacker's friend. Katadyn has now shown us that gravity isn't all that bad. The Katadyn Base Camp filter uses nature's force to microfilter water anywhere. Simply fill up the included 2.6-gallon bag and....See Details for more info.

This simple-to-use optional cartridge reduces chemicals and bad taste from water. Replaceable activated-carbon cartridge removes chemicals such as chlorine, leaving water tasting fresh and clean - May be used with all brands of water systems - Attaches to 0.25-inch inlet and outlet hoses -....See Details for more info.

The Katadyn TRK Ceradyn Drip Filter Replacement Cartridge is the heart of the Katadyn Drip Filter. It will filter up to 13,000 gallons (52,000L) of water and has an output of a gallon (4L) per hour. Specifications: - Filter Construction: Ceramic - Field Maintainable: Yes - Flow Rate: 1 Gal (4L....See Details for more info.

Replenish the carbon for your Katadyn Combi water filter with this two-pack of activated carbon granulate. - Activated carbon reduces foreign tasting and foreign smelling substances, and chemicals like chlorine, hericides, pesticides and aromatic hydrocarbons - Pack contents will suffice for ap....See Details for more info.

The only portable outdoor water filter that can be converted for RV, emergency, or temporary home use. 13,000 gallon capacity with cleanable ceramic element. Replaceable activated carbon reduces chemicals. An excellent choice for multi-function use. - 13,000 gallon capacity with cleanable ceram....See Details for more info.

Katadyn's Combi ceramic replacement filter removes bacteria and protozoans, including giardia and cryptosporidia. - Filter yields 14,000 gallons of clean water - Ceramic element is cleanable to make it long-lasting - Filter life: up to 14,000 gallons (depending on water source)....See Details for more info.

Simply fill this sport bottle from any fresh water source, squeeze and sip! Water is made safe to drink as it flows through three purifying stages. - First-stage Filter removes large sediment and disagreeable odors - Second-stage Cyst Filter traps protozoa in a web of glass-fiber - Third-sta....See Details for more info.

Simply fill this sport bottle from any fresh water source, squeeze and sip! Water is made safe to drink as it flows through three purifying stages. - First-stage Filter removes large sediment and disagreeable odors - Second-stage Cyst Filter traps protozoa in a web of glass-fiber - Third-sta....See Details for more info.

This purifier's large, liter-sized reservoir gives thirsty adventurers purified water by just squeezing the bottle. - Tainted water within the bottle flows through three purifying stages by squeezing the soft plastic bottle - First-stage filter removes large sediment and disagreeable odors -....See Details for more info.

This purifier's large, liter-sized reservoir gives thirsty adventurers purified water by just squeezing the bottle. - Tainted water within the bottle flows through three purifying stages by squeezing the soft plastic bottle - First-stage filter removes large sediment and disagreeable odors -....See Details for more info.

Cyst Filter replacement cartridge for Exstream Water Purification Bottles - Filters sediment and protozoan organisms such as cryptosporidia and giardia - Package of 2 filters Exstream Water Purification Bottle Maintenance: - Change the ViruStat Cartridge after 200 refills. - Change the Cy....See Details for more info.

This kit contains complete replacement parts for the Exstream Water Purification Bottles; Pre-Filter, Cyst Filter and ViruStat Cartridge. - Change the ViruStat Cartridge after 200 refills - Change the Cyst and Pre-Filter when water flow becomes constricted....See Details for more info.

With this adaptor, the Combi Microfilter can be connected to a water faucet for multifunctional use in campers, cottages or boats.....See Details for more info.

The Katadyn TRK Gravidyn Replacement Element will restore your filter to working order after it chokes to death on an endless supply of pond scum. The field-cleanable .2 micron ceramic depth Gravidyn element will filter up to 13,000 gallons (52,000L) of water, keeping you safely germ-free. Speci....See Details for more info.

Replacement filter element for the Katadyn Guide, PUR Guide and PUR Scout Purifier. - Anti-clog, pleated glass-fiber element has over 140 sq. in. of filtering surface area; 0.3 micron screens particles, protozoa and bacteria - Katadyn Guide fits PUR Guide filters and PUR Scout purifier - Not....See Details for more info.

America's best selling water microfilter. Unique Anti-Clog filter requires no cleaning. Compact and lightweight (only 11oz ), the Hiker is perfect for backpacking and camping. Simple design and easy to use. Chosen "Best of the bunch" by Backpacker magazine field testers. Eliminates bac....See Details for more info.

Replacement element for Katadyn Hiker Pro water filter. - Glass-fiber element is pleated for increased surface area to handle silt and muddy water - Activated-carbon core adsorbs chemicals and pesticides to improve taste of water....See Details for more info.

Hiker and Hiker Pro Replacement Microfilter....See Details for more info.

Using proven pleated filter technology, this filter bottle provides easy waterflow, with carbon to reduce chemicals and make water taste better. - Meets EPA standards for removal of Giardia and bacteria - Delivers 160 refills (26 gallons) per replaceable cartridge, depending on water condition....See Details for more info.

Purifying water couldn't be easier, simply drop a Micropur tablet into a quart of water; drink with confidence and no chemical aftertaste. Micropur MP1 is the only water purification tablet or liquid that meets the full EPA Water Purifier Test Standards to control viruses, bacteria, and cysts. - ....See Details for more info.