6
votes
1answer
80 views

How long is an activated charcoal filter good for after initial use?

I have a water filtration system that uses activated coconut shell carbon as its media. The filter is listed as being able to purify up to 50 gallons, but I won't be using it for anywhere near that ...
13
votes
1answer
346 views

Will Iodine Tablets Ruin My CamelBak?

In the past, I have gone backpacking with some fairly expensive, heavy water purification tools. But the more I read about water safety in California's Sierras (here and here), the less I think these ...
12
votes
4answers
4k views

Where can I find an iodine crystal water purification product?

For years I used a product called Polar Pure for water purification when weekend backpacking. It was an iodine based solution, so not great for a thru-hike, but fine for a week or less. Specifically, ...
9
votes
4answers
172 views

Will any filter/pump purifier last through longer hikes?

I've been reading a lot of product reviews, and filter/pump solutions seem to be very high maintenance, very heavy, or both. Are there any lightweight filters which can be relied on for many liters ...