Free 2-Day Shipping on Orders Over $50

Detail Images

  • MSR - TrailShot Replacement Cartridge - One Color

Current Color

  • MSR - TrailShot Replacement Cartridge - One Color

MSR TrailShot Replacement Cartridge


Free 2-Day shipping on orders over $50. Learn More

Select style & size:

Select options
  • Select options
    • One Color, One Size

    Be the first to review


    Compact filtration on the trail.

    The MSR TrailShot Replacement Cartridge serves as a replacement to your TrailShot Microfilter, restoring flow rates after your previous filter cartridge is spent. This replacement cartridge filters up to 2000 liters of water before requiring a replacement and cleans one liter of water in as little as 60 seconds. It eliminates harmful contaminates, including bacteria, protozoa, and suspended particulates found in many lakes, streams, and waterways.

    • Replacement cartridge for TrailShot Microfilter
    • Filters out bacteria, protozoa, particulates
    • Lasts up to 2000 liters of water filtration
    • Cleans one liter of water in only 60 seconds
    • Includes cartridge, required parts, instructions
    • Item #CAS009P

    Tech Specs

    Purifying Element
    hollow fiber technology
    bacteria, protozoa, particulates
    Cartridge Life
    2000 liters
    Field Cleanable
    yes, shake to clean
    TrailShot Cartridge, replacement parts, instructions
    Recommended Use
    hiking & camping, backpacking, ultralight backpacking
    Manufacturer Warranty
    limited 3 years

    Tech Specs

    • Reviews
    • Q & A

    What do you think about this product?

    Have questions about this product?

    Unanswered Question

    Can I get the replacement spout? While filtering water during a 3 day backpacking trip, the spout ejected ans disappeared down river. Needless to say, this was a scary situation, and could only get about 1/3 the normal water flow without the black spout part.