How to Purify Water Without Iodine Tablets: 5 Methods Ranked by What Actually Works

You’re three days into a backcountry trip, your filter cartridge just split, and the only water source is a stagnant pond that smells like a wet bag of ass. Or maybe it’s not a trip at all — the tap ran dry after a storm took out the water treatment plant and you’re standing over a 5-gallon bucket of questionable creek water...

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