Steripen

sivart

WKR
Joined
Sep 5, 2012
Messages
673
I have the ultra. I read they are programmed to treat 1 liter. I have a 2 liter nalgene. So if I cycle it twice will that take care of it?
 

venado mula

Lil-Rokslider
Joined
Jul 8, 2022
Messages
207
You can do it as many times as you feel necessary. I usually do it twice but they don't work well with really cold water so be mindful of that. But I do love mine and use it every trip with no health issues.
 
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sivart

WKR
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Sep 5, 2012
Messages
673
why do you say they don't work well w/ cold water? Isn't all mountain water cold?
 

Drenalin

MKR
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Nov 15, 2018
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3,017
Has anyone else used the Steripen with 2 Liter bottles?
I used the Classic a few times - I think I hit the button once for one liter, twice for two. Maybe - hard to remember now. I ended up going back to a filter because it didn't like to run a full cycle on the clear water I'm typically sourcing from.
 
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Jul 30, 2015
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Having some very elementary understanding of UV water treatment, I don't think a double the volume double the time logic is sound. If'n it were me, I'd treat one liter of water, dump it into another container, and then treat the other liter. Probably be better just to have qty 2 1 liter Nalgene's.
 
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Jan 16, 2018
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How do you guys deal with debris in the water with the pen?
Floaties just add flavor man!

Buddy carries a cotton neck gator that is specifically used for filtering debris as he fills up his nalgene. . . Personally I'm a Sawyer squeeze filter guy most of the time so I don't have to worry about the floaties.
 
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sivart

WKR
Joined
Sep 5, 2012
Messages
673
Having some very elementary understanding of UV water treatment, I don't think a double the volume double the time logic is sound. If'n it were me, I'd treat one liter of water, dump it into another container, and then treat the other liter. Probably be better just to have qty 2 1 liter Nalgene's.
You are correct. I confirmed this with Steripen.
 
Joined
Jul 30, 2015
Messages
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Lenexa, KS
Floaties just add flavor man!

Buddy carries a cotton neck gator that is specifically used for filtering debris as he fills up his nalgene. . . Personally I'm a Sawyer squeeze filter guy most of the time so I don't have to worry about the floaties.

A note on floaties...the UV light cannot penetrate larger floaties, so you risk ingesting something you intended to neutralize if the floaties are too big. Steripen sells a little prefilter but I kinda have some questions/issues with it. I think a neck gaiter or handkerchief would work better.
 

WBrim

WKR
Joined
Apr 25, 2021
Messages
370
I like the idea of the steripen- seems pretty simple and strait forward. I’ve had a few people (of questionable credibility) say not to bother, and a filter is much better.
Any support for steripen? Anyone seeing some good advantage, or like them enough to recommend?
 
Joined
Feb 16, 2021
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Location
Eastern Oregon
I switched to a Sawyer squeeze filter from the steripen. Didn't want to deal with batteries and it feels like the steripen takes longer. Trust the filters more too. Easy to bring a backup when they're 3 oz.
 

WBrim

WKR
Joined
Apr 25, 2021
Messages
370
I switched to a Sawyer squeeze filter from the steripen. Didn't want to deal with batteries and it feels like the steripen takes longer. Trust the filters more too. Easy to bring a backup when they're 3 oz.
Thanks. I seem to hear of a lot of people who have switched.
 

WBrim

WKR
Joined
Apr 25, 2021
Messages
370
The batteries are the reason I stay away from them now. Main concern with sawyer is that it’ll slow down as it clogs. If you carry two dirty bags in case one pops, you pretty much have no worries. But if anything electrical fails in the steripen you’re outta luck. Of course you can carry two but it’s just personal preference at that point. All my partners carry sawyer too so it’s really just redundancy that I’m aiming for.
That makes sense. Go with something dependable, eliminate likely flaws or fail points.
Thanks
 
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