MSR Guardian Water Purifier
The MSR Guardian Water Purifier is the worldās most advanced backcountry portable water filter, designed to purify water for off the road travellers.
Originally designed for military squads, theĀ MSR Guardian Water Purifier brings this highly advanced technology to global travellers, backcountry users, and those stocking emergency kits.Ā Nothing is safer or easier to use for purifying the most demanding backcountry water sources.Ā 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 fibre 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 youāll ever need.
Features
- Ultimate Protection: Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from āworst-caseā water conditions.
- Fast & Easy: Pumps a rapid 2.5 litres 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 hassleāno back-flushing or filter-scrubbing ever required.
- Long-Lasting: Leading-edge hollow fibre cartridge treats up to 10,000+ litres.
- Extremely Durable: Engineered to withstand heavy use, freezing, drops*, and harsh environments.
- Field cleanable: Yes
- Field maintainable: No
- Mechanical advantage: Yes
- Water Bottle Adapter: Yes
- Cartridge replacement indicator: Yes
Video
Specification
- Manufacturer: MSR
Product Information
Product Information
Shipping & Returns
Shipping & Returns





MSR Guardian Water Purifier
MSR Guardian Water Purifier
The MSR Guardian Water Purifier is the worldās most advanced backcountry portable water filter, designed to purify water for off the road travellers.
Originally designed for military squads, theĀ MSR Guardian Water Purifier brings this highly advanced technology to global travellers, backcountry users, and those stocking emergency kits.Ā Nothing is safer or easier to use for purifying the most demanding backcountry water sources.Ā 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 fibre 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 youāll ever need.
Features
- Ultimate Protection: Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from āworst-caseā water conditions.
- Fast & Easy: Pumps a rapid 2.5 litres 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 hassleāno back-flushing or filter-scrubbing ever required.
- Long-Lasting: Leading-edge hollow fibre cartridge treats up to 10,000+ litres.
- Extremely Durable: Engineered to withstand heavy use, freezing, drops*, and harsh environments.
- Field cleanable: Yes
- Field maintainable: No
- Mechanical advantage: Yes
- Water Bottle Adapter: Yes
- Cartridge replacement indicator: Yes
Video
Specification
- Manufacturer: MSR
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The MSR Guardian Water Purifier is the worldās most advanced backcountry portable water filter, designed to purify water for off the road travellers.
Originally designed for military squads, theĀ MSR Guardian Water Purifier brings this highly advanced technology to global travellers, backcountry users, and those stocking emergency kits.Ā Nothing is safer or easier to use for purifying the most demanding backcountry water sources.Ā 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 fibre 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 youāll ever need.
Features
- Ultimate Protection: Meets NSF protocol P248, testing standard used by U.S. military, for removal of viruses, bacteria, protozoa, and sediment from āworst-caseā water conditions.
- Fast & Easy: Pumps a rapid 2.5 litres 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 hassleāno back-flushing or filter-scrubbing ever required.
- Long-Lasting: Leading-edge hollow fibre cartridge treats up to 10,000+ litres.
- Extremely Durable: Engineered to withstand heavy use, freezing, drops*, and harsh environments.
- Field cleanable: Yes
- Field maintainable: No
- Mechanical advantage: Yes
- Water Bottle Adapter: Yes
- Cartridge replacement indicator: Yes
Video
Specification
- Manufacturer: MSR

















