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Water Filtration

Platypus GravityWorks™ 6.0L Water Filter System
$119.99
Filtering up to 1.75 liters a minute without any pumping, the high-capacity GravityWorks 6.0L water filter is one of the easiest and fastest ways to get filtered water in the backcountry. Ideal for bigger backpacking groups or basecamps, the system has a total capacity of 12 liters, easily supplying filtered water for drinking, washing up, cooking, and cleaning. WARNING: Can expose you to styrene, which is known to the State of California to cause cancer. Learn more about Prop 65 No pumping: Just fill the dirty reservoir, hang it, and let gravity do the hard work—yep, filtering water can be as easy as fill, hang, relax. Fast: Filters up to 1.75 liters per minute; microfilter lifetime up to 1,500 liters of water. Effective: Every microfilter is individually tested to ensure it meets all EPA & NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa*. Light & Compact: System weighs 11.5 oz. (326 g) and stows smaller than most 1L bottles. Group-ready: 12 liter (6.0L filtered + 6.0L unfiltered) total capacity easily supplies water for larger groups. Field-cleanable: Microfilter can be easily backflushed in 4 seconds to maintain filter performance. Hollow Fiber Advantage: Hundreds of tiny, hollow fibers enable the microfilter to filter water faster than traditional filter media. Easy collecting & dispensing: Collecting water is easy—simply open the top, scoop water, and close; control delivery of filtered water with hose shutoff clamp. Comes with: 6.0L Clean reservoir, 6.0L Dirty reservoir, Hollow Fiber microfilter, hoses, shutoff clamp, and storage sack. *This includes Giardia, Cryptosporidium, E. coli, Salmonella and Cholera.
Platypus GravityWorks™ 2.0L Water Filter
$99.99
An ultralight and versatile water filter that makes it easy to treat water for 2-4 people on backpacking, hiking, and backcountry trips, the pump-free GravityWorks 2.0L Complete Kit filters up to 1.5 liters a minute. Plus, it comes with a complete range of adapters, and a high-capacity collapsible bottle, for easy tailoring of the system to meet different needs on different trips. WARNING: Can expose you to styrene, which is known to the State of California to cause cancer. Learn more about Prop 65 Complete Kit: Easily configure the system to your needs with the included 2.0L flexible water bottle and adapters* for maximum versatility and adaptability. No pumping: Just fill the dirty reservoir, hang it, and let gravity do the hard work—yep, filtering water can be as easy as fill, hang, relax. Fast: Filters up to 1.5 liters per minute; microfilter lifetime up to 1,500 liters of water. Effective: Every microfilter is individually tested to ensure it meets EPA & NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa**. Ultralight & Ultracompact: System can weigh as little as 6.3 oz. (180 g) and stows smaller than most 1L bottles (depends on configuration). Field-cleanable: Microfilter can be easily backflushed in 4 seconds to maintain filter performance. Hollow Fiber Advantage: Hundreds of tiny, hollow fibers, enable the microfilter to filter water faster than traditional filter media. Easy collecting & dispensing: Collecting water is easy—simply open the top, scoop water, and close; control delivery of filtered water with hose shutoff clamp. Comes with: 2.0L Platy™ bottle, 2.0L Dirty reservoir, Hollow Fiber microfilter, Universal Bottle Adapter, Push-Pull Cap Adapter, hoses, storage sack. *Adapters interface with all Platypus bottles, push-pull sport bottle caps, and most bottles from Nalgene®, Klean Kanteen®, CamelBak® and many more (these trademarks are not owned by Cascade Designs, Inc.) **This includes Giardia, Cryptosporidium, E. coli, Salmonella and Cholera.
MSR MiniWorks® EX Microfilter
$89.99
The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments. Engineered for frequent and heavy use, it utilizes our workhorse Marathon™ EX carbon/ceramic element to ensure clean, reliable and taste-free water. Thanks to its innovative AirSpring Accumulator™, it’s capable of pumping one liter per minute and the flow rate can be renewed easily and repeatedly in the field—no tools required. It’s lightweight and compact and, most importantly, been proven reliable by thousands of adventurers just like you. Testing: Meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in “worst-case” water. Reliable: Durable carbon/ceramic element ensures safe, taste-free water—even with frequent, heavy use. Field-maintainable: Can be cleaned repeatedly for full filter recovery with no tools required. Fast Flow: AirSpring Accumulator™ increases filtration speed; up to 1-liter per minute. Better-tasting Water: Carbon core removes unpleasant tastes and odors caused by organic compounds, such as iodine, chlorine, and pesticides.
MSR TrailShot™ Pocket-Sized Water Filter
$49.99
Clean water all day—without the weight. That’s the advantage the TrailShot Microfilter provides. Designed to hide in stash pockets and deploy quickly, this tiny water filter lets you drink directly from sources along the trail for instant hydration, and fill your vessels with clean water. Easy one-handed operation filters one liter in a mere 60 seconds, so you can get back on the trail quickly and moving again. At just 142 g (5 oz.), the TrailShot water filter is the ultimate filter for fast-paced, high-mileage adventurers, like trail runners, hikers, fast-packers and mountain bikers. Tested: Meets U.S. EPA drinking water standards* and NSF protocol P231 for removal of bacteria (99.9999%), protozoa (99.9%), and particulates. Pocket-Sized & Light: Like small water bottles, energy chews, mini bike pumps, and tubes, this 142 g (5 oz.) filter disappears in stash pockets. Instant Hydration: Drink directly from the source—without lying in the dirt—and refill your bottles or hydration reservoir with clean water. Quick-Deploy: Zero set-up and simple one-handed operation fills 1-liter bottles in 60 seconds. Simple to Clean: A few shakes helps restore flow rates in the field; no tools required. *U.S. EPA Guide Standard and Protocol for Testing Microbiological Purifiers
MSR MiniWorks® / WaterWorks® Ceramic Element
$39.99
Replacement ceramic filter element for both MiniWorks and WaterWorks microfilters provides increased flow rates for older models.
MSR Thru-Link™ Inline Water Filter
$39.99
Adding minimal gear to your pack, the Thru-Link inline filter is the simplest solution to clean water on the go. Just click it into your hydration reservoir and you’re ready to filter as you drink and hike. Engineered for high-flow drinking, it makes it easy to stay hydrated on long day hikes and fast-paced missions. The filter is compatible with any reservoir system, and uses both hollow fiber technology and activated carbon to provide reliable, safe and taste-free water. At camp, the Thru-Link lets you use your reservoir as a gravity system for the luxury of pump-free filtration. Keep Moving: Don’t stop to filter–just scoop and go. Engineered specifically for high-flow, easy drinking. Two-Stage Filtration: Fast-flow hollow fiber removes pathogens, particulate & microplastics; activated carbon reduces chemicals, tastes and odors. Quick-Connect: Compatible with any hydration reservoir system on the market. Proven: Used by the U.S. military for more than a decade; rugged ultrasonic welded housing for reliable durability. Effective Against: Bacteria (99.9999%), protozoa (99.9%) and particulate (dirt, microplastics). Meets U.S. EPA drinking water standards* and NSF protocol P231 testing standard for removal of bacteria and protozoa. *U.S. EPA Guide Standard and Protocol for Testing Microbiological Purifiers Made in the USA of US and Imported Materials
MSR TrailShot / Trail Base Filter Cartridge & Maintenance Kit
$34.99
This kit contains a replacement filter cartridge for the TrailShot filter, as well as the small components and instructions necessary to service your TrailShot™ water filter for lasting performance. Replacing your filter cartridge is easy to do and will restore the filter’s flow rates. The filter cartridge lasts up to 2,000 liters, depending on the water conditions you filter.
Platypus Reservoir Cleaning Kit
$12.99
Keep your hydration reservoir and drink tube fresh and clean with this easy-to-use 2-brush set. The broad head brush is designed to scrub the interior nooks and crannies of your reservoir while the thin, coiled brush scours your drink tube for a thorough, good-as-new clean.
MSR Aqua Tab
$9.99
Aquatabs water purification tablets quickly and reliably purify drinking water on-demand. They’re effective against viruses, bacteria and Giardia cysts, providing safe drinking water in just 30 minutes. Ideal for ultralight backcountry travel, they’re also great for international travel and emergency kits. And because they’re individually packaged, they travel well, making them the ideal emergency back-up to any microfilter. Effective: US EPA-registered in all 50 states; effective against viruses, bacteria and Giardia cysts. Fast: 30-minute treatment time. Efficient: Each tablet treats up to 2 quarts of water depending on conditions. Ideal For: Ultralight backcountry travel, international travel and emergency kits. Available In: Box of 30
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