MSR Water Filters

MSR Hyperflow Microfilter Maintenance Kit
The MSR HyperFlow Microfilter Maintenance Kit keeps your HyperFlow Microfilter working like an unstoppable water-filtering demon. The HyperFlow Microfiter Maintenance Kit comes with a small and large check valve, replacement piston o-ring and bottle adapter o-ring, o-ring installation tool, o-ring removal tool (jet and cable tool), silicon lube, and instructions.
Backcountry (view more Backcountry items)
MSR Marathon EX Ceramic Replacement Element
The MSR Marathon EX Ceramic Element is the replacement filter element for all MSR MiniWorks, WaterWorks and WaterWorks II water filters. Included with the Marathon Ceramic Element replacement is a ceramic gauge, scrubbing pad and instructions.
Rock Creek (view more Rock Creek items)
Moosejaw (view more Moosejaw items)
MSR MiniWorks Ex Ceramic Water Filter
Description of MSR MiniWorks ExThe 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 its innovative AirSpring Accumulator�, capable of pumping one liter of water per minute. Features:Long-lastingDurable ceramic element ensures protection and will pump water for years. Field-maintainableCan be cleaned repeatedly for full filter recovery; no tools required for complete disassembly. Fast FlowAirSpring Accumulator increases filtration speed; up to 1 liter/minute. Effective ProtectionRemoves bacteria, protozoa (including crypto and giardia), and particulate. Better-tasting WaterCarbon core removes unpleasant tastes and odors caused by chemicals, such as iodine, chlorine
USOutdoor.com (view more USOutdoor.com items)
Rock Creek (view more Rock Creek items)
Backcountry (view more Backcountry items)
MSR MiniWorks/WaterWorks Ex Ceremic Element
When you can fit the element gauge around the filter of your MSR WaterWorks EX or MiniWorks EX, it's time to replace the filter with the MSR Marathon EX Ceramic Element. This ceramic element removes protozoa and bacteria down to .3 microns, including giardia and cryptosporidium. If you have an older MiniWorks or WaterWorks, not to worry�this MSR element not only works with them, but it also increases flow rate by 25%.
Backcountry (view more Backcountry items)
MSR MiniWorks/WaterWorks Maintenance Kit
The MSR Water Filter Maintenance Kit gives you the necessary extra parts to fix your MiniWorks or WaterWorks Water Filters out in the field. This MSR maintenance kit includes extra O-rings, stoppers, instructions, and a carry case.
Backcountry (view more Backcountry items)
MSR MIOX Purifier Replacement Test Strips/Salt
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.
Backcountry (view more Backcountry items)
USOutdoor.com (view more USOutdoor.com items)
MSR MIOX Purifier w/ Batteries
The MSR MIOX Purifier w/Batteries represents a revolution in water treatment. This 7 x 1in purifier fits into your back pocket and requires no pumping, no iodine or nasty chemicals, and no maintenance. You simply add water, shake, press a button, and voila, you have up to 4 liters of great tasting, purified water. How the heck does the MIOX Purifier work? An electrically-charged chemical-reaction kills bacteria, viruses, giardia, and cryptosporidium. * Includes two CR123 Lithium batteries, salt, safety-indicator strips, instructions, quick-reference card, and storage sack.
Backcountry (view more Backcountry items)
MSR Miox Water Purifier
The MIOX Purifier by MSR represents a revolution in water treatment. It's ultralight, compact, and easy to use�with no pumping, maintenance, or iodine required.Features: No pumping required:Just add water, shake, and press a button. Purifies water without iodine:No health risk or unpleasant iodine taste. Great for large volumes of water:Perfect for groups or extended trips. Ultralight and compact:Fits in your pocket to go anywhere. Reliable purification:Inactivates all viruses, bacteria, Giardia, and Cryptosporidium. Dwell Times: Viruses, bacteria: 15 min. Giardia: 30 min. Cryptosporidium: 4 hrs.Weight: Pen: 3.5oz/99g Kit: 8oz/227gKit includes:MIOX Purifier, salt, batteries, safety-indicator strips, instruction booklet, quick-reference card, and storage sack.
Moosejaw (view more Moosejaw items)
Rock Creek (view more Rock Creek items)
REI (view more REI items)
Altrec (view more Altrec items)
MSR PES Membrane Cartridge
The PES Element is the membrane filter for all MSR WaterWorks and WaterWorks II water filters. This secondary element adds a higher level of filtration to the ceramic element making the WaterWorks II the finest available in water filtration.
Rock Creek (view more Rock Creek items)
MSR Sweetwater Filter Cartridge
The SweetWater Filter Cartridge rejuvenates your SweetWater Microfilter. Replace the filter cartridge on your SweetWater Microfilter and you'll be pumping buckets of water again in no time. Get rid of Protozoa, bacteria and even organic chemicals like herbicides and pesticides.
Backcountry (view more Backcountry items)
MSR Sweetwater Microfilter
One of the easiest pumps to operate! Features dual-action draw and a mechanical advantage to supply you with clean water quickly. Sturdy lever-action pump handle provides a 4-to-1 mechanical advantage, draws water on both the down and up stroke. Lightweight polycarbonate construction is tough and durable; compact design stows easily. Built-in filter replacement safety indicator keeps tabs on usage, filters up to 200 gallons. Carbon microfilter eliminates waterborne bacteria and protozoa such as giardia and cryptosporidia. Field serviceable and easy to clean, with no small parts to lose; includes cleaning brush.
REI (view more REI items)
Moosejaw (view more Moosejaw items)
Backcountry (view more Backcountry items)
MSR SweetWater Purifier Solution
Use the MSR SweetWater Purifier Solution with the SweetWater Microfilter and eliminate 99.99 percent of waterborne bacteria, viruses, and common protozoan parasites that your water filter can't get. Filter a liter of water with the SweetWater Microfilter, then add five drops of SweetWater Purifier Solution. Mix for ten seconds and wait five minutes for the solution to do its job. *This solution has only been approved for use with the SweetWater Microfilter.
Backcountry (view more Backcountry items)
MSR SweetWater Purifier Solution Replacement Bottle
Use the MSR SweetWater Purifier Solution with the SweetWater Microfilter and eliminate 99.99 percent of waterborne bacteria, viruses, and common protozoan parasites that your water filter can't get. Filter a liter of water with the SweetWater Microfilter, then add five drops of SweetWater Purifier Solution. Mix for ten seconds and wait five minutes for the solution to do its job. *This solution has only been approved for use with the SweetWater Microfilter.
Backcountry (view more Backcountry items)
Moosejaw (view more Moosejaw items)
MSR SweetWater Purifier System
This system combines the proven filtration of the micro-filter with the chlorine-based SweetWater Purifier Solution for safe, clean water worldwide. Simply pump water, add included MSR SweetWater Purifier Solution and safely drink; chlorine-based purification has no unpleasant iodine taste. One of the easiest pumps to operate—features dual-action draw and a mechanical advantage to quickly supply you with clean water. Sturdy lever-action pump handle provides a 4-to-1 mechanical advantage, drawing water on both the down and up stroke. Lightweight polycarbonate construction is tough and durable; compact design stows easily. Built-in filter replacement safety indicator keeps tabs on usage, filters up to 200 gal. Its 0.2 micron filter eliminates waterborne bacteria and protozoa such as giardia and cryptosporidia. SweetWater Purifier Solution is able to safely disinfect "worst case" water sources. SweetWater Purifier Solution comes in a 2 fl. oz. bottle that treats up to 80 gal. of water. Field serviceable and easy to clean with no small parts to lose; includes a universal bottle adapter and a cover to keep the output clean.
REI (view more REI items)
Backcountry (view more Backcountry items)
Moosejaw (view more Moosejaw items)
MSR Water Filter Maintenance Kit
The Water Filter Maintenance Kit by MSR includes everything you need, from o-rings to silicone lube, so you can keep your filter running smooth for years to come.Specifications:Weight: 1.2 oz./34 g
Moosejaw (view more Moosejaw items)
Rock Creek (view more Rock Creek items)