Select your style & size:Select options
One of the many innovations with the new Guardian Purifier is its self-cleaning action, only requiring minor replacements once a year, and MSR stored all the small gaskets and springs you need to replace inside the Guardian Annual Maintenance Kit.
- Item #CAS006B
- Q & A
Take Care of Your Guardian
The Guardian is an expensive, but crazy awesome purifier system. I picked the Annual Service Kit up for mine to keep it working hard. All of the included parts are very easy to replace.