# Guardian Purifier

- **Brand:** MSR
- **Price:** $399.95
- **Catalog:** gearfool
- **Retailer:** gearfool
- **Product URL:** https://go.cosimo.shop/r/gAAAAABq7zVq_h5efUjAB7RGskDyAc50YOWVI1xHYNYqqqatzraMvTZFOEUeabKD2UmMwHSnMt2-9MkBIeEXOViqyv22xgX_zOiNSrT0XHIZXYcqBZTmW7kKaHIxpz8gxW6jsf7InOLCg24BHJKRBrm2wfcgxLLZSuVVtgQVFZpBzL3stI0jHeoXGsjaSj0H6IzpY29VTM73-34WF4vsHBvWKrEuj_l9nZiejMD8NsXVvsKbQ1VZ4wLrUtWPkpAJq0a6_FqzMpvXCF7QqY45Q0EuPAVJ-X_623QPWFauwV6hcDanGwUcBvGCvc_aEbRjYbBL5YX0TnZXD8qkns64cFnCNyTIaHYZ2Y_cN3YjJgCYCbd48mzXzgXv3DbY4d9Kykc4i4Gl9WXozUQsqG-jr6dlf1F_jRTMootoLx-7Neu6_wBPRPj6WsBovx4pUtnJD_6Yqu3sgcXP
- **GTIN:** 0040818140031
- **Availability:** Out of stock

## Summary

Portable pump-action water purifier for backcountry and emergency use, featuring a red filter housing, black pump handle, and clear intake hose.

## Description

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. Add its long-lasting performance and revolutionary self-cleaning ease, and this may be the only treatment device you’ll ever need. Ultimate Protection: Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from “worst-case” water conditions. Fast & Easy: Pumps a rapid 2.5 liters per minute, offering added viral protection without the need for chemicals, bulbs, batteries, or waiting. Self-Cleaning: Pump self-cleans on every stroke, providing consistently fast flow rates with zero hassle—no backflushing or filter-scrubbing ever required. Long-Lasting: Leading-edge hollow fiber cartridge treats up to 10,000+ liters. Extremely Durable: Engineered to withstand heavy use, freezing, drops*, and harsh environments. *Withstands MSR water lab drop testing: 6 ft. to concrete. Specifications Weight (Standard): 1 lb 1 oz Weight (Metric): 0.49 kg Width (Standard): 3 in Length (Standard): 8.25 in Height (Standard): 4.5 in Effective against bacteria: Yes Effective against chemicals/toxins: No Effective against particulate: Yes Effective against protozoa: Yes Effective against viruses: Yes Filter media: Advanced Hollow Fiber Filter pore size (microns): 0.02 Flow (L/min): 2.5 liters per min Cartridge life: 10,000+ liters Field cleanable: Self-Cleaning Field maintainable: Yes Water Bottle Adapter: Yes Cartridge replacement indicator: Yes Material(s): Hollow Fiber Country of Origin: Made in the U.S.A. of U.S. and Imported Materials Expert Insights Product Videos

## Variants

- **In stock:** 0 of 1

| SKU | Availability |
| --- | --- |
| 44699178074334 | Out of stock |

## Additional Attributes

- **tags:** 24 labor day water, active 06jan25, camping, cascade, early access, filtration and purification, friday drop 05apr24, gear-fool-plus-eligible, hydration
- **vendor:** MSR
- **fast easy:** Pumps a rapid 2.5 liters per minute, offering added viral protection without the need for chemicals, bulbs, batteries, or waiting
- **flow l min:** 2.5 liters per min
- **material s:** Hollow Fiber
- **filter media:** Advanced Hollow Fiber
- **long lasting:** Leading-edge hollow fiber cartridge treats up to 10,000+ liters
- **self cleaning:** Pump self-cleans on every stroke, providing consistently fast flow rates with zero hassle—no backflushing or filter-scrubbing ever required
- **weight metric:** 0.49 kg
- **cartridge life:** 10,000+ liters
- **shopify handle:** msr-guardian-purifier
- **width standard:** 3 in
- **field cleanable:** Self-Cleaning
- **height standard:** 4.5 in
- **length standard:** 8.25 in
- **weight standard:** 1 lb 1 oz
- **country of origin:** Made in the U.S.A. of U.S. and Imported Materials
- **extremely durable:** Engineered to withstand heavy use, freezing, drops*, and harsh environments
- **field maintainable:** Yes
- **ultimate protection:** Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from “worst-case” water conditions
- **water bottle adapter:** Yes
- **filter pore size microns:** 0.02
- **effective against viruses:** Yes
- **effective against bacteria:** Yes
- **effective against protozoa:** Yes
- **effective against particulate:** Yes
- **cartridge replacement indicator:** Yes
- **effective against chemicals toxins:** No
- **withstands msr water lab drop testing:** 6 ft. to concrete

## Enrichment

- **Type:** water purifier
- **Type Synonyms:** water filter, backpacking purifier
- **Tags:** pump-action, portable, outdoor gear, filtration system, hose included
- **Styles:** utilitarian, technical
- **Category Path:** Home & Garden > Kitchen & Dining > Kitchen Appliances > Water Filters
- **Color:** Black, Red
- **Canonical Brand:** MSR

## Images

- ![Image 1](https://cdn.storerouter.ai/37f731f619f54ebed3e7a8ad984cb232/8055354fa7715163137012d57598822b.webp)
- ![Image 2](https://cdn.storerouter.ai/37f731f619f54ebed3e7a8ad984cb232/6d4f7f026a1eb48948c604370b4e53b9.webp)
- ![Image 3](https://cdn.storerouter.ai/37f731f619f54ebed3e7a8ad984cb232/9d4533fae2eaf1d14583b76960b5c826.webp)
- ![Image 4](https://cdn.storerouter.ai/37f731f619f54ebed3e7a8ad984cb232/145502c64a752d700dc71c4d34afb773.webp)
- ![Image 5](https://cdn.storerouter.ai/37f731f619f54ebed3e7a8ad984cb232/93852bc20ce452629a5493f099f92b1f.webp)
- ![Image 6](https://cdn.storerouter.ai/37f731f619f54ebed3e7a8ad984cb232/06fc40958ba87d824372c3fb3bc003c2.webp)
- ![Image 7](https://cdn.storerouter.ai/37f731f619f54ebed3e7a8ad984cb232/d23dc9200de513e5673de70435fa60de.webp)

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*Source: cosimo.shop | Product ID: 1259dee8-fa85-5221-873e-79dab62f4787 | Canonical URL: https://cosimo.shop/product/msr/guardian-purifier-1259dee8-fa85-5221-873e-79dab62f4787*