Water Treatment - Filtration

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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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Platypus Gravityworks 4L system
Gear Swap

Never used. Box has a flap ripped off.  4L dirty reservoir and 4L clean reservour. Comes with everything pictured. $100 shipped in the USA   SOLD

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For sale (FS) MSR trailshot squeeze water filter
Gear Swap

Sold. Thank you all for interest

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