MSR Guardian Water Purifier Pump



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MSR Guardian Water Purifier Pump

Item # 02370
  • 17.3 oz. (490g)
  • 8.2 x 4.7-in.
  • Rugged contruction, self-cleaning
  • Pumps 2.5 liters per minute
  • Cartridge life: 10,000+ liters
  • Cartridge replacement indicator
  • Water bottle adapter
  • Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from worst-case water conditions.
  • Description

    MSR Guardian Water Purifier Pump - The Guardian Water Purifier Pump by MSR was designed to be the safest, easiest way to purify water anywhere. The Guardian pumps a rapid 2.5 liters per minute, offering added viral protection without the need for chemicals, bulbs, batteries, or waiting, and it has a long lasting leading-edge hollow fiber cartridge that treats up to 10,000+ liters. It self-cleans on every stroke, providing consistently fast flow rates with zero hassle, no backflushing or filter-scrubbing ever required. Extremely durable, it is engineered to withstand heavy use, freezing, drops, and harsh environments. Nothing is safer or easier to use for purifying the most demanding backcountry water sources than the Guardian purifier. Originally designed for military squads, it brings this highly advanced technology to global travelers, backcountry users, and those stocking emergency kits. Fast and easy to use, this pump purifier offers the added viral protection you need when traveling in developing nations and popular wilderness areas. Its advanced hollow fiber filter offers the most reliable way to purify even filthy water conditions. With its long-lasting performance and revolutionary self-cleaning ease, the MSR Guardian Water Purifier Pump may be the only water treatment device you’ll ever need.

    Please note: this product can only be shipped to U.S. addresses. If you attempt to order this item and have it shipped outside the US, we will contact you and cancel the order.

    MSR Guardian Water Purifier Pump:

    Cartridge LifeFilter MatrixFilter Pore SizeDimensionsWeight
    10,000+ litersHollow Fiber0.02 Micron8.2" x 4.7"17.3 oz.

    Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from worst-case water conditions.


    Warranty & Returns & Prop 65 Info

    Easy Returns - Money Back Guarantee

    Outdoorplay has a very consumer-focused new/unopened return policy. If you are not 100% satisfied with what you have purchased from Outdoorplay, return it within 60 days of purchase and take advantage of our amazing no-hassle money back guarantee. We'll refund you the product price on any returned item(s). You'll never regret your purchase with Outdoorplay. We've got you covered.

    Note: We do not accept returns on used products. All returns must be in original packaging with original hang tags. Otherwise a restocking fee may apply.


    All of the products we carry are from the top name brands in the industry and come with a full manufacturer warranty covering any and all product defects. If you have any questions about the warranty on a given product, give us a call at 1-800-994-4327.

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