Best Camping Water Filters

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Even when you car camp near a spigot, a water filter is cheap insurance and a huge convenience when you want to refill from a stream, lake, or questionable campground tap. The first choice is filter style. Squeeze filters and straws are light and simple, pump filters push water fast when you need volume, and gravity systems let you hang a bag and walk away while clean water fills your jugs. For car camping, gravity and pump systems shine because you can process several liters at once for cooking, dishes, and hydration. Look closely at the filter rating. A 0.1 micron hollow fiber filter removes bacteria and protozoa like giardia, but it will not touch viruses, so add a purifier or chemical treatment if you travel abroad or draw from heavily used water. Flow rate matters for your patience, since a clogged filter slows to a trickle. Check whether the unit can be backflushed to restore flow, because filters you can clean in the field last far longer. Capacity is another factor, with many cartridges rated for hundreds or thousands of liters before replacement. Freeze protection is easy to overlook. A filter that freezes can crack internally and stop working without any visible sign, so keep it warm in cold weather. Budget squeeze filters run around 20 to 40 dollars, while gravity kits and quality pumps land in the 60 to 130 dollar range. Buy a little more capacity than you think you need.