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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.
C$39.95
(C$39.95 Incl. tax)
in stock
Hoses, fittings, and clamps for any GravityWorks™ system.
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Platypus
GravityWorks Replacement Hose Kit 4L
Hoses, fittings, and clamps for any GravityWorks™ system.
C$39.95
(C$39.95 Incl. tax)
Platypus
C$184.95
(C$184.95 Incl. tax)
in stock
High-capacity, pump-free water filtration for groups and basecamps.
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Platypus
GravityWorks 4.0L System
High-capacity, pump-free water filtration for groups and basecamps.
C$184.95
(C$184.95 Incl. tax)
Platypus
C$199.95
(C$199.95 Incl. tax)
in stock
GravityWorks System is a high-capacity, pump-free water filtration option for groups and basecamps.
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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
C$164.95
(C$164.95 Incl. tax)
in stock
Get the added viral protection that’s critical in popular wilderness areas and developing countries with this comprehensive purifier and microfilter system.
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MSR
MiniWorks EX
Get the added viral protection that’s critical in popular wilderness areas and developing countries with this comprehensive purifier and microfilter system.
C$164.95
(C$164.95 Incl. tax)
Platypus
C$54.95
(C$54.95 Incl. tax)
in stock
With its simple, rugged design and versatile use modes, the ultralight QuickDraw makes dependable water filtration easier than ever.
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Platypus
Quick Draw Microfilter
With its simple, rugged design and versatile use modes, the ultralight QuickDraw makes dependable water filtration easier than ever.
C$54.95
(C$54.95 Incl. tax)
Katadyn
C$33.95
(C$33.95 Incl. tax)
in stock
EZ-Clean Membrane Replacement Filter Cartridge for all blue Katadyn BeFree Water Filtration Systems.
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Katadyn
BeFree Filter Cartridge
EZ-Clean Membrane Replacement Filter Cartridge for all blue Katadyn BeFree Water Filtration Systems.
C$33.95
(C$33.95 Incl. tax)
C$169.95
(C$169.95 Incl. tax)
in stock
Fast, high-volume water filtration for groups and basecamps.
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MSR
Autoflow XL 10L Gravity Filter
Fast, high-volume water filtration for groups and basecamps.
C$169.95
(C$169.95 Incl. tax)
C$80.95
(C$80.95 Incl. tax)
in stock
Replacement ceramic filter element for the MiniWorks and WaterWorks microfilters.
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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)
Platypus
C$159.95
(C$159.95 Incl. tax)
in stock
Platypus GravityWorks 2.0L Bottle Kit is sa minimalist, pump-free water filtration for 1-2 people
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Platypus
GravityWorks 2.0L Bottle Kit
Platypus GravityWorks 2.0L Bottle Kit is sa minimalist, pump-free water filtration for 1-2 people
C$159.95
(C$159.95 Incl. tax)
C$69.95
(C$69.95 Incl. tax)
in stock
Provides safe, reliable water when municipal systems are compromised; packaged for long-term, protected storage.
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MSR
Home Emergency Water Filter
Provides safe, reliable water when municipal systems are compromised; packaged for long-term, protected storage.
C$69.95
(C$69.95 Incl. tax)
C$109.95
(C$109.95 Incl. tax)
in stock
The Platypus GravityWorks Replacement Filter replaces old GravityWorks microfilters.
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Platypus
GravityWorks Replacement Water Filter
The Platypus GravityWorks Replacement Filter replaces old GravityWorks microfilters.
C$109.95
(C$109.95 Incl. tax)
C$74.95
(C$74.95 Incl. tax)
in stock
MSR's Thru-Link InLine Filter turns any hydration reservoir into a filtration system, for clean water that keeps pace with you.
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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)
C$44.95
(C$44.95 Incl. tax)
in stock
Keep your HyperFlow Microfilter pump working like new with the MSR HyperFlow Maintenance Kit. This kit contains everything needed for routine maintenance.
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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)
C$324.95
(C$324.95 Incl. tax)
in stock
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.
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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)
C$87.95
(C$87.95 Incl. tax)
in stock
Clean water all day—without the weight. That's the advantage the MSR 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, a
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MSR
Trailshot Pocket-sized Water Filter
Clean water all day—without the weight. That's the advantage the MSR 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, a
C$87.95
(C$87.95 Incl. tax)
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.