The 8 Best Water Filters for Backpackers

Ultralight, ultrafast, and ultraeffective—the best new water treatment devices do the job better than ever.
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Staying on route, avoiding bugs, your partner's overloaded pack: you have enough to worry about without fretting over your water's safety. Keep it clean the easy way with these eight filters and purifiers, which keep pathogens and contaminants out of your bottle--and out of you.