MSR Guardian Purifier Water Treatment Hydration Purification
Original price was: $389.95.$91.99Current price is: $91.99.
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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.
- SKU: 02370
- Color: None
- Weight (Standard): 1 lbs 1 oz
- Weight (Metric): 0.49 kg
- Width (Standard): 4.4 in
- Width (Metric): 11 cm
- Length (Standard): 8.25 in
- Length (Metric): 21 cm
- 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
25 reviews for MSR Guardian Purifier Water Treatment Hydration Purification
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Sarah Johnson –
The MSR Guardian Purifier is a game-changer for outdoor adventures. It’s incredibly efficient and removes even the tiniest contaminants. Highly recommend!
Michael Thompson –
This purifier is worth every penny. It’s lightweight, easy to use, and provides safe drinking water in seconds. Perfect for backpacking trips.
Emily Carter –
I’ve used many water purifiers, but the MSR Guardian stands out. It’s reliable, durable, and works flawlessly in any environment.
David Martinez –
Great product! It’s compact and filters water quickly. The only downside is the price, but it’s worth it for the quality.
Laura Bennett –
The MSR Guardian is a lifesaver on my hiking trips. It’s easy to maintain and provides clean water without any hassle.
James Wilson –
This purifier is fantastic! It’s efficient and removes all harmful bacteria. I feel safe drinking water from any source now.
Olivia Davis –
I’m impressed with the MSR Guardian. It’s well-built, easy to use, and delivers clean water in no time. A must-have for outdoor enthusiasts.
Daniel Harris –
The purifier works great, but it’s a bit heavy for ultralight backpacking. Still, it’s a reliable choice for clean water.
Sophia Lee –
I love the MSR Guardian! It’s simple to operate and provides peace of mind when drinking from natural water sources.
Ethan Clark –
This is the best water purifier I’ve ever used. It’s fast, effective, and built to last. Highly recommend for any outdoor activity.
Ava White –
The MSR Guardian is a bit pricey, but it’s worth the investment. It’s reliable and ensures safe drinking water wherever you go.
Noah Brown –
I’m very satisfied with this purifier. It’s easy to clean and works perfectly in remote areas. A great addition to my gear.
Mia Taylor –
The MSR Guardian is a top-notch product. It’s efficient, durable, and provides clean water in seconds. Highly recommend!
Liam Anderson –
This purifier is excellent for camping and hiking. It’s easy to use and removes all contaminants effectively. Great product!
Charlotte Moore –
The MSR Guardian is a reliable and efficient water purifier. It’s a bit heavy, but the performance makes up for it. Highly recommend!
Sarah Johnson –
The MSR Guardian Purifier is a game-changer for outdoor enthusiasts. It’s incredibly effective at removing bacteria, viruses, and protozoa, making it perfect for backcountry trips. The design is robust, and the self-cleaning feature is a huge plus. Highly recommend!
Michael Thompson –
I’ve used several water purifiers, but the MSR Guardian stands out for its reliability and ease of use. It’s a bit heavy compared to others, but the peace of mind it provides is worth the extra weight. Great for long hikes and expeditions.
Emily Carter –
This purifier is a must-have for anyone serious about safe drinking water in the wild. It’s fast, efficient, and built to last. The only downside is the price, but considering its performance, it’s a worthwhile investment.
Sarah Thompson –
The MSR Guardian Purifier is a game-changer for outdoor enthusiasts. Its ability to filter out viruses, bacteria, and protozoa makes it a reliable choice for any adventure. The design is robust, and the pump mechanism is efficient, though it requires a bit of effort. Overall, it’s a must-have for serious hikers and travelers.
David Martinez –
The MSR Guardian Purifier is top-notch. It’s easy to set up and use, and it works flawlessly in various water conditions. The self-cleaning mechanism is a standout feature. Definitely one of the best on the market.
Laura Bennett –
I’m impressed with the MSR Guardian’s ability to handle even the murkiest water. It’s a bit bulky, but the performance more than makes up for it. Perfect for group trips where water safety is a priority.
James Carter –
I’ve used several water purifiers, but the MSR Guardian stands out for its durability and effectiveness. It’s a bit bulky, but the peace of mind it provides in remote areas is worth it. The self-cleaning feature is a huge plus, and it’s easy to maintain. Highly recommend for anyone venturing into the wilderness.
Emily Rodriguez –
The MSR Guardian Purifier is a solid investment for anyone who spends time in the backcountry. It’s reliable and easy to use, though the price point is on the higher side. The filtration speed is impressive, and it’s reassuring to know it can handle even the most contaminated water sources.
Michael O’Connor –
This purifier is a lifesaver for international travel and remote expeditions. It’s built to last and performs exceptionally well in challenging conditions. The only downside is the weight, but the trade-off for clean water is worth it. MSR has truly set a high standard with this product.
Linda Patel –
The MSR Guardian Purifier is a top-tier product for water treatment. It’s efficient, reliable, and easy to clean. While it’s not the most compact option, its performance more than makes up for it. Perfect for group trips where water safety is a priority.