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Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Always Be Ready for Adventure

Accidents happen. Purchase a protection plan to keep your favorite SunnySports outdoor gear protected from covered accidental damage and failure.

Repair or Replacement

Repair or Replacement

If your equipment stops working, we'll repair it at no additional cost! And if we can't fix it, we'll replace it!

Accidental Damage

Accidental Damage

Protection for your equipment from unintentional breaks, drops, rips, and spills.

Failure Protection

Failure Protection

When your gear experiences a mechanical or electrical failure, you’re covered.

Zero Deductible

Zero Deductible

We’ll never charge you a deductible after the purchase of a plan. No fees. No deductibles. No hidden costs.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy with 24/7 online support.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Protect+ powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases.​

MSR Guardian Purifier Pump with Guardian Pump Cartridge Replacement Specifications

Purifier Pump

Purifier Pump

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  • Item Type

    Self-cleaning water purifier

  • Capacity

    2.5 liters per minute

  • Filtration Type

    Advanced hollow fiber filter

  • Pump

    Hand pump

  • Dishwasher Safe

    No

  • Weight

    1 lbs 1.3 oz (490.4g)

Cartridge Replacement

Jump to...
  • Item Type

    MSR Guardian pump cartridge

  • Capacity

    10,000+ liters

  • Filtration Type

    Fiber Filtration

  • Dishwasher Safe

    No

  • Dimensions (L x W)

    3 x 3" (7.6 x 7.6cm)

  • UPC Codes

    040818140031 | 040818024072

About MSR Guardian Purifier Pump with Guardian Pump Cartridge Replacement

- MSR Guardian Purifier Pump -

In our adventurous era, where terrains vary from untouched beauty to challenging conditions, the MSR Guardian Purifier Pump emerges as a steadfast companion. This marvel, blending military-grade toughness with cutting-edge purification, guarantees safe drinking water in even the toughest environments.

Endorsed by strict NSF standards, the pump excels in removing viruses, bacteria, protozoa, and sediments from the most demanding water sources.A self-cleaning mechanism with each pump, eliminating the need for tedious maintenance.

Quickly yield up to 2.5 liters of pure water without chemicals. Its durable hollow fiber cartridge can treat up to 10,000 liters, making it a loyal partner on every expedition. Whether braving icy colds, rugged paths, or intense usage, the MSR Guardian Purifier Pump promises clarity in every drop.

Embark on your adventures knowing that with the MSR Guardian, every sip is a testament to purity and safety. Opt for excellence; remain refreshed and undaunted.


- MSR Guardian Pump Cartridge Replacement -

The MSR Guardian Pump Cartridge Replacement is an indispensable tool for adventurers. Expertly designed, it reinvigorates your Guardian Purifier, ensuring a steady flow rate. With a robust lifespan, it effectively treats up to 10,000+ liters. Beyond sheer longevity, it stands as a bulwark against microscopic threats, including viruses, bacteria, and protozoa, while also filtering out everyday particulates. This cartridge isn't merely a replacement; it's a commitment to purity, ensuring that every drop you consume on your adventures is crystal clear.

MSR Guardian Purifier Pump with Guardian Pump Cartridge Replacement Features

  • Guardian Purifier Pump
  • Military-grade design ensures maximum purification
  • Meets NSF standards for comprehensive water treatment
  • Efficient removal of viruses, bacteria, protozoa, and sediment
  • Self-cleaning mechanism for hassle-free maintenance
  • Quick purification: up to 2.5 liters of water per minute
  • Long-lasting hollow fiber cartridge treats up to 10,000 liters
  • Chemical-free purification keeps water natural and safe
  • Resilient design withstands freezing temperatures and harsh conditions
  • Reliable performance even in "worst-case" water scenarios
  • Durable construction ensures longevity and dependable use
  • Guardian Pump Cartridge Replacement
  • Restores optimal flow rate for efficient purification
  • Impressive lifespan: lasts up to 10,000+ liters
  • Effectively eliminates microscopic viruses from water
  • Successfully removes harmful bacteria for safe consumption
  • Efficient in filtering out protozoa from contaminated sources
  • Ensures water is free from particulates like dirt
  • Removes sediment for clear, clean water

Warranty Information

This product has a limited warranty of 36 months.

Key Features

  • Guardian Purifier Pump: Pump self-cleans on every stroke
  • Guardian Purifier Pump: Leading-edge hollow fiber cartridge treats up to 10,000 liters
  • Guardian Pump Cartridge Replacement: Removes viruses, bacteria and protozoa
  • Guardian Pump Cartridge Replacement: Removes particulates like dirt and sediment

What's in the box:

  • Guardian Purifier Pump
  • Guardian Pump Cartridge Replacement
  • MFR 3 Year Limited Warranty