Hiking & Camping > Water Treatment > Filters

Set up the Sawyer Complete water treatment system and in the time it takes you to unpack your tent you'll have 4 liters of fresh, clean drinking water. Utilizing a hollow fiber membrane filter, the Sawyer system yields 1 liter of potable water per minute. Simply fill the included gray...

The Sawyer Four-Way Water Treatment system gives you 4 options for using the hollow fiber membrane filter to produce clean drinking water while on the go. Use the filter with the included water bottle to treat water as you sip or use it as an inline filter for a hydration...

The AutoFlow Gravity Microfilter represents the latest evolution of backcountry hydration, combining water filtration, storage and collection into a single, lightweight system. With the latest Hollow Fiber technology and the power of gravity, the AutoFlow is fast too—up to 1.75 liters per minute without a single pump stoke. 4-liter reservoirs...

The MiniWorks EX is the best-selling filter on the market, delivering long-lasting, fully field-maintainable water filtration. Its durable ceramic element ensures protection, pumps water for years, and can be cleaned repeatedly for full recovery, with no tools required for complete disassembly. The MiniWorks is also lightweight, compact, and, thanks to...

Steri-PEN is the only portable water purifier that uses ultraviolet (UV) light to destroy waterborne microbes. Whether your source is a woodland brook or an overseas hotel tap, SteriPEN sterilizes clear water by destroying viruses, bacteria and protozoa—including Giardia and Cryptosporidium—in seconds. Carry a SteriPEN to disinfect water wherever you...

The Katadyn Hiker Microfilter features compact design and easy operation. Compact design and easy operation. AntiClog pleated cartridge requires no maintenance. Outdoor market's number-one-selling microfilter. Chosen "the unrivaled best for field use" in Backpacker Magazine's water filter comparison. Microfiltration Method: Anti Clog technology: 107 square inches of pleated 0.3 micron...

Extending the filter life, the durable Katadyn Vario Water Filter Replacement Cartridge can be replaced independently of the carbon core (lasts 10x longer than core). The filter removes waterborne bacteria and cysts. Extends filter life and is durable Produces up to 500 gallons (1875 liters) before filter replacement Pleated glass...

The MSR SweetWater Microfilter gives you a fast, dependable way to filter your water, and only adds 11 ounces to your backpack. This MSR water filter's lever-action pumps water on both up and down strokes for a fast 1.25-liters-per-minute flow rate, and the filter eliminates 99.99% of all waterborne bacteria...

Use the Sawyer Inline water filter to effectively treat water straight from a hydration reservoir, pump prefilter, household faucet or a homemade gravity system. Fast and effective hollow fiber membrane filter can be used to treat water while you drink Filter physically removes particles, protozoa, and bacteria down to 0.1...

True to its name, this high output purifier supplies base camp-sized volumes of pure water to expeditions world-wide. Safely removes microbiological, chemical and aesthetic contaminants with its unique chemical-free purification process Double-action pump supplies more water with less work; adaptable to gravity-assist setup Unique, proprietary-design pre-filter removes silt and larger...

Field maintainable, the Hiker PRO includes extra features for higher performance and improved versatility. Includes field maintenance kit with cleanable filter protector to extend cartridge life in challenging conditions To clean filter protector, simply swish it in the water Quick-connect fittings permit easy installation and removal of input and output...

The MIOX® Purifier represents a revolution in water treatment. It's ultralight, compact, and easy to usewith no pumping, maintenance, or iodine required. About MIOX® : Developed in conjunction with the U.S. military, the MIOX® Purifier offers unrivaled ease of use and reliability for purifying large volumes of water, making it...

Filtering water has never been so easy—let gravity do all the work with the pump-free Platypus CleanStream™ gravity filter system. System includes 2 four-liter reservoirs, 1 for unfiltered water and 1 for filtered water; reservoirs have hang loops for easy in-camp use Simply fill the unfiltered reservoir and hang it...

SteriPEN™ is the only portable water purifier that uses ultraviolet (UV) light to destroy waterborne microbes. Whether your source is a woodland brook or an overseas hotel tap, SteriPEN purifies clear water by destroying viruses, bacteria, and protozoa, including Giardia and Cryptosporidium, in seconds. Purifies 16 ounces of water in...

Rejuvenate your First Need XL Purifier with this replacement cartridge. Cleans up to 150 gal. of water before replacement under ideal conditions Removes cryptosporidia, viruses and bacteria from water Replacement filter weighs 8.4 oz.

When you run out of test strips and salt for your MSR MIOX Purifier, grab the MSR MIOX Purifier Replacement Test Strips/Salt. This MSR kit comes with 50 test strips, salt, and an instruction booklet.

This combination water purifier system removes waterborne bacteria and protozoan parasites, and the chlorine-based SweetWater® Purifier Solution effectively inactivates viruses. The MSR SweetWater Purifier System is a lightweight solution to add viral protection in popular wilderness areas and developing countries. This combination purifier system removes waterborne bacteria and protozoan parasites,...

Bota's Outback Water Filter uses a Nalgene All Terrain Bottle and a slip-in filter to make this a great addition to your filtration line-up. Safe for any U.S. stream, river, or pond. Removes giardia, crypto, sediments, chlorine, lead taste and odor. Exceeds EPA guidelines. Approximately 200 refills per filter Easy...

This is the replacement cartrige for the Katadyn Guide Microfilter. This microfilter element is made in the USA by Katadyn-PuR specifically for their Guide Microfilter. The Anti-clog, pleated glass-fiber element has over 140 sq. in. of filtering surface area and the 0.3 micron screens particles, protozoa and bacteria. Low-maintenance design,...

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 Includes field maintenance kit with cleanable filter protector to extend cartridge life in challenging conditions To clean...

Keep your AutoFlow Gravity Filter pumping water at peak performance by swapping out the pumped-out old cartridge with the Replacement Cartridge from MSR. Ensure you won't be having flow problems for many a trips to come as this cartridge has a filter life of 1,500 liters - depending on water...

Keep your HyperFlow Microfilter Maintenance Kit clean and up-to-par with the Hyperflow Microfilter Maintenance Kit from MSR. Get all the pieces and parts you need including check valves, replacement o-rings, and silicon lube. Kit contains: instructions, small check valve, large check valve, replacement piston o-ring, replacement Quick Connect Bottle Adapter...

SteriPEN™ Journey takes the guesswork out of the water treatment process with a convenient LCD screen. Requires no pumping, chemicals, test strips, extended time-keeping or filters; leaves no aftertaste, will not clog and does not require lubrication Innovative SteriPEN system uses UV light rays instead of chemicals to purify water...

Created specifically for hiking, backpacking and remote trekking, the Katadyn Exstream XR Purifier Bottle features an internal EPA-registered Virustrat cartridge and carbon filter to remove microorganisms and all viruses from any water source. This 34-oz. bottle weighs less than the lightest backcountry microfilters and doesn't require pumping, making it perfect...

Highly efficient, the Katadyn Hiker Pro lets you filter more water with less effort than other filters. It removes nearly all of the bacteria, protozoa and cysts that can ruin your adventures into foreign lands and cultures. It meets industry standards for reduction of Klebsiella terrigena bacteria (99.9999%) and protozoan...