MSR
0 ratings
MSR Guardian Gravity Water Purifer for Backcountry Use, Global Travel, and Emergency Preparedness
genuine image
MSR Guardian Gravity Water Purifer for Backcountry Use, Global Travel, and Emergency Preparedness
State-of-the-art water purification system for backcountry use, travel, and emergency preparedness.
MSR Guardian Gravity Water Purifer for Backcountry Use, Global Travel, and Emergency Preparedness
MSR

Item #: 188846616

MSR Guardian Gravity Water Purifer for Backcountry Use, Global Travel, and Emergency Preparedness

Item #: 188846616

XCD 1054

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Tuesday, August 25
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
State-of-the-art water purification system for backcountry use, travel, and emergency preparedness.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Compact Design
Lightweight and portable, the MSR Guardian Gravity Water Purifier is easy to pack for backcountry adventures and travel, ensuring access to clean water wherever you go.
Advanced Filtration
Utilizing the advanced hollow fiber technology, this purifier filters out viruses, bacteria, and particulate matter, providing safe drinking water in emergency situations and outdoor expeditions.
User-Friendly Setup
The gravity-fed system allows for hands-free operation, making it simple to set up and use at campsites or during emergencies, effortlessly providing purified water with minimal effort.

Product Details

Shop MSR Guardian Gravity Water Purifer for Backcountry Use, Global Travel, and Emergency Preparedness online at a best price in Saint Lucia. B0DB14TYSM
Other Special Features of the ProductLightweight
Container TypeBottle
Installation TypePortable
Purification MethodActivated Carbon, Hollow Fiber Membrane
Power SourceGravity Powered
Maximum Flow Rate0.5 Liters Per Minute
Item Dimensions L x W x H12.5"L x 4"W x 3"H (31.8 x 10.2 x 7.6 cm)
Capacity10 liters
Material TypePlastic
Brand NameMSR
Included ComponentsDirty Collection Bag, Filter, Hoses, Carry Case
Model NameGuardian Gravity Purifier
Model Number31003
UPC040818134603
ManufacturerCascade Designs Inc
Part Number13460
Item Type NameWater Purifier
BrandMSR
Special FeatureLightweight
Product Dimensions (L x W x H)12.5"L x 4"W x 3"H (31.8 x 10.2 x 7.6 cm)
MaterialPlastic
Package InformationBottle
Package Weight3.04 Pound (1.38 kg)

Who Should Buy?

Suitable For
  • Outdoor Enthusiasts

    Ideal for campers and hikers needing reliable, portable water purification in remote areas.

  • Global Travelers

    Perfect for backpackers and travelers in regions with questionable water sources, ensuring safe drinking water.

  • Emergency Preparedness

    Essential for emergency kits, providing access to clean water during natural disasters or unforeseen situations.

Not Suitable For
  • Casual Users

    Not suitable for those who rarely venture outdoors or require minimal water purification.

Product Description

MSR Guardian Gravity Water Purifer for Backcountry Use, Global Travel, and Emergency Preparedness

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the MSR Guardian Gravity Water Purifier?

    Answer: The MSR Guardian Gravity Water Purifier is a portable water filtration system designed for outdoor enthusiasts and emergency preparedness. Its advanced filtration technology removes bacteria, viruses, and protozoa, ensuring safe drinking water from various sources. This purifier is particularly ideal for backcountry camping, Saint Lucia travel, or situations where access to clean water is uncertain, providing both convenience and safety in your adventures.
  • Question: How does the MSR Guardian Gravity Water Purifier work?

    Answer: The purifier utilizes a gravity-fed system to filter water effectively. You fill the upper reservoir with unfiltered water, and as gravity pulls it down through the filter, the water passes through a three-stage filtration process. This includes a pre-filter for particulates, a carbon filter to improve taste, and a hollow fiber filter to eliminate harmful pathogens, offering a comprehensive solution for safe hydration in outdoor settings.
  • Question: Can the MSR Guardian Gravity Water Purifier be used for travel?

    Answer: Absolutely! The MSR Guardian Gravity Water Purifier is designed for both backcountry use and Saint Lucia travel. Its lightweight and compact design makes it easy to carry, and it can quickly purify water from lakes, rivers, and tap sources in various countries. Travelers can enjoy peace of mind knowing they have a reliable source of clean drinking water, which is essential for staying hydrated during their journeys.
  • Question: What are the maintenance requirements for the MSR Guardian Gravity Water Purifier?

    Answer: Maintaining the MSR Guardian Gravity Water Purifier is straightforward. After use, it is essential to clean the filter and dry the unit thoroughly to prevent contamination. Regular checks for blockages or wear in the filter help ensure optimal performance. Proper maintenance will increase the lifespan of the purifier and ensure it remains effective in filtering water during your next adventure.
  • Question: How long does the filtration process take with the MSR Guardian?

    Answer: The filtration process with the MSR Guardian typically takes just a few minutes, depending on the volume of water you are purifying. The gravity-fed system is designed for efficiency, allowing filter water in a steady stream. This quick turnaround makes it an excellent choice for hikers or campers who need to refill their water supplies rapidly, enabling you to stay hydrated with minimal downtime.
  • Question: What type of water sources can the MSR Guardian Gravity Water Purifier be used with?

    Answer: The MSR Guardian Gravity Water Purifier can be used with various water sources, including lakes, rivers, streams, and even tap water. Its advanced filtration system ensures the removal of harmful contaminants, making it suitable for diverse environments. For outdoor enthusiasts seeking to hydrate from natural sources or travelers unsure of water quality at their destinations, this purifier provides versatility and reliability.
  • Question: Is the MSR Guardian Gravity Water Purifier suitable for emergency preparedness?

    Answer: Yes, the MSR Guardian Gravity Water Purifier is an excellent choice for emergency preparedness. In situations where access to clean water is compromised, having this purifier on hand helps ensure a reliable source of drinking water. Its compact design allows for easy storage, making it a valuable addition to your emergency kit, helping you stay prepared for unforeseen events.
  • Question: How many liters can the MSR Guardian purify before needing maintenance?

    Answer: The MSR Guardian Gravity Water Purifier can filter up to 2,000 liters of water before requiring significant maintenance or filter replacement. This impressive capacity makes it ideal for extended trips or situations where refilling is necessary. Knowing the volume it can handle allows users to plan their water needs efficiently, whether they are on a multi-day hike or preparing for unpredictable circumstances.
  • Question: What is the weight of the MSR Guardian Gravity Water Purifier?

    Answer: The MSR Guardian Gravity Water Purifier is lightweight, weighing approximately 0.73 kg (1.6 lbs), making it easy to carry during outdoor activities. Its design is optimized for portability without sacrificing performance. This makes it a favored choice among hikers, backpackers, or travelers who need a reliable water purification solution that won't add excessive weight to their gear.
  • Question: Where can I buy MSR Guardian Gravity Water Purifier for Backcountry Use, Saint Lucia Travel, and Emergency Preparedness in Saint Lucia?

    Answer: You can buy the MSR Guardian Gravity Water Purifier from Ubuy in Saint Lucia. Ubuy offers a convenient online shopping experience, allowing you to explore various options and choose the right purifier for your needs. With their user-friendly platform, you can easily find the Guardian model and get it delivered to your door.

MSR Water Purifiers 31003 Editorial Review

The MSR Guardian Gravity Water Purifier has garnered a strong reception from users who appreciate its advanced filtration capabilities and overall performance in various outdoor scenarios, particularly backcountry trips and emergency situations. Reviewers highlight its exceptional filtration precision of 0.02 microns, which significantly reduces health risks by eliminating even the smallest contaminants from water sources. Users Consistently mention the filter’s efficient filling capacity, managing to purify around 20-30 liters a day, making it ideal for groups or extended camping trips. The device is lauded for its user-friendly features, including an effortless purge function that helps maintain the flow rate, and its generous 10-liter capacity that minimizes the frequency of water sourcing. Reviewers have found the adjustable height feature to be a convenient touch, allowing for customization based on individual needs. Despite the overall positive feedback regarding performance and design, there are some concerns expressed about its durability, particularly regarding the dirty water bladder and weight, with some noting that it feels heavier compared to alternatives. Customer service experiences seem to vary, with some users reporting difficulties in obtaining satisfactory responses or support when issues arose. Additionally, the cost of the unit—around $300—might deter some potential buyers, yet many users agree that the quality and performance make it a worthwhile investment. In summary, the MSR Guardian Gravity Water Purifier is praised as an effective and highly functional water filtration system well-suited for outdoor enthusiasts and anyone requiring safe drinking water in austere environments. **

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Exceptional filtration capability (0.02 microns).
  • User-friendly purge function for easy maintenance.
  • High fill rate, capable of filtering 20-30 liters per day.
  • Generous capacity of 10 liters, suitable for group use.
  • Customizable height for user preference.
  • Durable design with a three-year warranty.

Cons

  • High price point (approximately $300).

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 1054

Order now and get it around Tuesday, August 25

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Advanced hollow-fiber technology purifies water by removing viruses, bacteria, and protozoa.
  • Fast purification: up to 1L in just 2 minutes.
  • Easy to use with a 10L reservoir and universal bottle adapter.
  • Portable design, weighing only 18.7 ounces and packs compactly.
  • Lifetime capacity of up to 3000L ensures long-term use.
  • Perfect for travelers, adventurers, and emergency situations.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.