



We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Keep the MSR Guardian water purifier performing at its best with the Annual Maintenance Kit. This compact kit provides the essential parts and a concise guide to service the purifier in the field. It is designed to support consistent performance and reliability, with a 3-year warranty and a Made in USA origin.
All components nest inside a small carry case, keeping parts organized and accessible when you are in the field or on a remote trail. The compact form factor makes routine service steps straightforward without tools.
The kit combines the necessary parts with clear instructions and a sturdy carry case. Made in the United States, it carries a 3-year warranty, underscoring a commitment to durability and reliability on the move.
Note: This maintenance kit is intended to support the MSR Guardian Military-Grade Water Purifier Pump. It is not a device upgrade and does not guarantee outcomes beyond ongoing maintenance and service readiness.
Q: What is included in the MSR Guardian Annual Maintenance Kit?
A: The kit includes instructions, Pressure Relief Valve Assembly, O-rings, Cup Seal, Piston, Umbrella Valve, Silicone Lubricant, Cleanside Cover, and a compact carry case.
Q: Is the kit backed by a warranty?
A: Yes, the kit is covered by MSR's limited 3-year warranty.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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