AutoFlow™ Replacement Dirty Reservoir
Therm-a-Rest · MSR · price last verified 5h ago
$41.95
at full price right now
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About this product
Replacement dirty water 10-liter reservoir for AutoFlow, Trail Base or Guardian Gravity Purifier water filter systems.
Price history
Price has held at $41.95 across 41 checks since Sep 20, 2026.
Compare across 2 retailers
- Therm-a-Rest (this deal)$41.95
- MSR$41.95
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Published Sep 23, 2026 · Prices are as seen at source and may change.