Trail Base Water Filter


$127.96 Retail Price: Retail Price: $159.95
(You save $31.99)
Trail Base Water Filter Kit

Trail Base Water Filter

Calculated at Checkout


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

Versatile and effective, the Trail Base micro filter kit features modular components that allow it to be used as a gravity system at camp, a pocket-sized filter on the trail, or a fast-and-light reservoir when you need to carry clean water with you. No matter your adventure, the Trail Base water filter kit offers incredible flexibility and options.


Effective Against: Bacteria (99.9999%), protozoa (99.9%) and particulate. Hollow fiber filter meets U.S. EPA drinking water standards* and NSF protocol P231 testing standard.

Versatile: Modular components allow system to quickly and easily transform from a 2 L gravity system into a small trail filter and back.

Simple Transitions: Trail filter simply quick-connects into gravity system to create the complete gravity-fed filter system.

Complete Kit: Includes ultralight, durable clean water reservoir, which features our 3-in-1 cap for easy filling, drinking and pouring.

*U.S. EPA Guide Standard and Protocol for Testing Microbiological Purifiers


Color n/a
Weight (Standard) 1 lbs 6 oz
Weight (Metric) 0.62 kg
Width (Standard) 8.5 in
Width (Metric) 12.7 cm
Effective against bacteria Yes
Effective against particulate Yes
Effective against protozoa Yes
Filter media Hollow Fiber
Filter pore size (microns) 0.2
Flow (L/min) 1 liters per min
Flow (strokes per liter) 60
Cartridge life 1500 liters
Field cleanable Yes
Field maintainable Yes
Cartridge replacement indicator yes
Country of Origin Made in the USA of US and Imported Materials


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MSR offers a 3-year Limited Warranty. As long as you are the original purchaser, and you use your MSR product for the use it was intended, and you treat your products with care and maintain them properly, they warrant your product to be free from defects in materials and workmanship for three years. This does not include normal wear and tear. Please contact WCK for all warranty inquiries.