MSR Guardian Purifier Pump
The World's most advanced portable purifier. This is the first filter that mechanically eliminates bacteria from water. The Guardian Purifier was designed to be the safest, easiest way to purify water anywhere on earth. 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.
- Colour: Smoke Gray
- Weight: 1 lbs 1.3 oz [490 g]
- Filter pore size (microns): 0.02
- Flow (L/min): 2.5 liters per min
- Cartridge life: 10,000+ liters
- Filter media: Advanced Hollow Fiber
- Effective against protozoa: Yes
- Effective against bacteria: Yes
- Effective against particulate: Yes
- Effective against chemicals/toxins: No
- Effective against viruses: Yes