Cleaning and keeping the probe hydrated will help prevent this

150 hours of continuous use

Calibration: 1-point air calibration

Pharmaceuticals: 99

you can shop ZeroWater® 5-stage water filter replacements along with a variety of compatible pitchers and dispensers to keep the purest tasting drinking water in your home at all times

Alexapure Survival Spring Personal Water Filter (4 pack) Milwaukee MA871 Cleaning and keeping the probeCLEAN 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