Cleaning the exterior of the filters

Factory calibrated with 1413 µS solution

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10 × pH 7

Convenient: One purchase covers your entire year

Alexapure Survival Spring Portable Water Filter | 3-Stage | 300 Gallons Milwaukee MW102 PRO Cleaning the exterior of theCLEAN WATER NEVER LEAVE HOME WITHOUT IT. The Survival Spring by Alexapure is the pocket sized water filter with the power to remove up to 99% of waterborne protozoa and bacteria. Through an innovative three stage filtration process, the Survival Spring reduces sediment and microorganisms from your water with each drink. Weighs 0. 2 pounds. THE SURVIVAL SPRING IS A FAVORITE AMONG: INNOVATIVE 3 STAGE FILTRATION STAGE 1 Rugged pre filter at the base of