Water Treatment - Filtration

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Not for thru hiking
Gear Review

On my second filter sent free from Katadyn because the first nearly stopped flowing.  Now the same for new second filter.  The flow is fantastic out of the box.  But…

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MSR Waterworks
Gear Swap

MSR water treatment system.  Probably 25 years old.  Mine is an older version of one shown in the photo.  Only used a handful of times.  Works similar to the current…

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FREE SPOT Gen 2
Gear Swap

Used , free $5.00 for shipping

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MSR Pump Filter – FREE
Gear Swap

I have an old model MSR WaterWorks pump filter to give away. At almost 17 oz. it’s not exactly ultralight, but still fully functional and sturdy. I realize this forum…

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Sawyer Mini Squeeze Filters – FREE
Gear Swap

I have 2 Sawyer Mini Squeeze filters to give away. Both are in good functioning condition, complete with squeeze bags and one backwash syringe. No leaks. I flushed everything with…

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Aquamira Frontier Max In-Line Water Filter
Gear Swap

This in-line filter is claimed to fit most any hydration system. Full info from Aquamira follows. Probably more than you want to read. Features and Benefits Worldwide Filter with up…

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Katadyn Gravity BeFree Water Filtration System, 3 Liters, New – SOLD
Gear Swap

Gravity water filtration with 3L flask. Uses Katadyn’s BeFree 0.1 micron fast flow, easy clean membrane. See details below. Features (from REI) 1 micron microfilter is tested to protect against…

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Platypus Gravity Works 4 liter bags and hoses
Gear Swap

Gravity Works 4 liter clean bag, dirty bag, and hoses are new, never used. Stuff sack has been used. Filter is NOT included. You pay postage.

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How Effective are Backflushing and Storage Practices for Backcountry Squeeze Filters Using Hollow-Fiber Membrane Technology?
Article

We provide data that evaluates backflushing and storage in maintaining flow rates of the Platypus Quickdraw, Sawyer Squeeze, and Katadyn Befree hollow-fiber membrane squeeze filters.

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HydroBlu Activated Carbon Filter for Versa Flow
Gear

Gear reviews from our staff and members, buy/sell used, shopping tools, and more about the HydroBlu Activated Carbon Filter for Versa Flow.

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