So far I have only used this filter on an overnight hike. The hike was about 17miles long in 80+ degree weather. Needless to say, my group and I went through lots of water. With little effort I was able to fill my own camelback and water bottle, plus everyone else's. The finished product was excellent water quality, great taste, and crystal clear. The filter was easy to set up, easy to store,
This review was written in the old system and had content requirements that are different than reviews written today.