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Water Filtration & Purification

Access safe drinking water anywhere in the wild. Discover our selection of high-performance water filters, microbiological purifiers, squeeze systems, and replacement cartridges engineered to eliminate bacteria, protozoa, and viruses on the trail.

Platypus

GravityWorks Replacement Hose Kit 4L

Hoses, fittings, and clamps for any GravityWorks™ system.

C$39.95

(C$39.95 Incl. tax)

Platypus

GravityWorks 6.0L System

GravityWorks System is a high-capacity, pump-free water filtration option for groups and basecamps.

C$199.95

(C$199.95 Incl. tax)

MSR

Ceramic Filter Cartridge, for WaterWorks and MiniWorks

Replacement ceramic filter element for the MiniWorks and WaterWorks microfilters.

C$80.95

(C$80.95 Incl. tax)

MSR

TrailShot Replacement Cartridge

Maintenance kit and replacement cartridge for the TrailShot/Trail Base filter.

C$64.95

(C$64.95 Incl. tax)

MSR

Thru-Link InLine Filter

MSR's Thru-Link InLine Filter turns any hydration reservoir into a filtration system, for clean water that keeps pace with you.

C$74.95

(C$74.95 Incl. tax)

MSR

HyperFlow Maintenance Kit

Keep your HyperFlow Microfilter pump working like new with the MSR HyperFlow Maintenance Kit. This kit contains everything needed for routine maintenance.

C$44.95

(C$44.95 Incl. tax)

MSR

Guardian Purifier Maintenance Kit

The MSR Guardian Purifer Maintenance Kit includes all the necessary components and instructions required to maintain your Guardian purifier's performance and reliability, packed in a small, convenient carry case for field use.

C$60.95

(C$60.95 Incl. tax)

MSR

Guardian Purifier Filter Cartridge 2.5 LPM

The MSR Guardian Purifier Filter Cartridge restores your Guardian Purifier’s flow rate and lasts up to 10,000+ litres. Removes viruses, bacteria, protozoa, and particulates such as dirt and sediment.

C$324.95

(C$324.95 Incl. tax)

Katadyn

Micropur MP1 Water Purifier Tablets

Katadyn Micropur MP1 Water Purifier Tablets are the only EPA Registered Purification Tablets on the Market - effective against Cryptosporidium, Giardia, bacteria, and viruses.

C$21.95

(C$21.95 Incl. tax)

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Water Filtration & Purification

Securing a clean source of hydration is your top priority when exploring the backcountry

Our Water Filtration and Purification collection features advanced, field-tested systems designed to remove dangerous waterborne pathogens like Giardia, Cryptosporidium, and bacteria from natural water sources. Whether you are trail running, thru-hiking, or establishing a remote wilderness basecamp, we stock reliable filtration methods that convert wilderness rivers, lakes, and streams into safe, clean drinking water.

Explore our versatile inventory of lightweight squeeze filters, high-capacity gravity systems for groups, rapid pump filters, and chemical purification treatments for emergency backup. We also carry essential replacement filter cartridges and maintenance kits to ensure your system remains unclogged and fully operational during long expeditions. Featuring top industry brands like Platypus, Katadyn, and MSR, our collection at Monashee Outdoors provides the technical hydration safety tools you need to protect your health and stay properly hydrated on every adventure.