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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.

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)

Katadyn

BeFree AC Bottle .7L - Smoke

Fast-flow design filters up to 2 liters per minute, allowing you to drink directly from the bottle with no pumping or setup required.

C$59.95

(C$59.95 Incl. tax)

Katadyn

BeFree AC Flip Cap

C$19.95

(C$19.95 Incl. tax)

Platypus

GravityWorks 4.0L System

High-capacity, pump-free water filtration for groups and basecamps.

C$184.95

(C$184.95 Incl. tax)

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)

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)

MSR

HyperFlow Micro Filter

It will change the way you travel in the backcountry.

C$199.95

(C$199.95 Incl. tax)

Katadyn

Gravity BeFree 3.0L Filtration System

C$99.95

(C$99.95 Incl. tax)

MSR

Miniworks & Waterworks Maintenance Kit

A complete maintenance kit for both the MiniWorks and WaterWorks microfilters.

C$44.95

(C$44.95 Incl. tax)

MSR

AutoFlow Filter Cartridge, for AutoFlow Gravity Works

Replacement filter cartridge for the AutoFlow XL Gravity Filter system.

C$104.95

(C$104.95 Incl. tax)

Katadyn

Silicon Lubricant

C$3.95

(C$3.95 Incl. tax)

Katadyn

Hiker Pro Maintenance Kit (Set 1)

Maintenance Kit with spare parts for Katadyn Hiker Pro Water Filter.

C$15.95

(C$15.95 Incl. tax)

Katadyn

Vario/Hiker Filter Carrying Bag

C$13.95

(C$13.95 Incl. tax)

MSR

Guardian Gravity Purifier

State-of-the-art virus protection in an easy, high-volume gravity system.

C$419.95

(C$419.95 Incl. tax)

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)

Katadyn

Steripen UltraLight

A pocket-sized water purifier for any adventure. Toss the SteriPEN® Ultralight UV in your carry-on, backpack or emergency kit so you'll always be able to make clean water.

C$124.95

(C$124.95 Incl. tax)

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)

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)

Katadyn

BeFree AC Water Filtration System

Katadyn updated their BeFree line with the addition of a replaceable activated carbon element, a redesigned cap, and bottle top.

C$69.95

(C$69.95 Incl. tax)

Katadyn

BeFree AC Replacement - Slate Blue

Works with all BeFree Systems (42 mm) except Gravity / Bottle versions.

C$32.95

(C$32.95 Incl. tax)

MSR

Guardian Gravity Purifier Filter Cartridge

Replacement purifier cartridge for Guardian Gravity Purifier System.

C$339.95

(C$339.95 Incl. tax)

MSR

Trail Base Gravity + Trail Water Filter Kit 2L

Ultra-versatile system that offers gravity filtration at camp + a small filter for the trail.

C$209.95

(C$209.95 Incl. tax)

Katadyn

Carbon Replacement Pack

Katadyn carbon endurance series replacement element 2 pack activated carbon is used for its ability to reduce harmful organic and inorganic substances in the water.

C$29.95

(C$29.95 Incl. tax)

Platypus

GravityWorks Replacement Hose Kit 2.0L

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

C$39.95

(C$39.95 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.