Expert Review Msr hyperflow problems resolved - MSR HyperFlow Microfilter

Encountered a lot of negative reviews about the product prior to purchase. Checked with MSR and they indicated early filter production problems as the culprit. Filter worked great on a 6-day Grand Canyon trip and kept the 4 of us well hydrated. The water we pumped was largely silt-free. Brought along an MSR Sweetwater SiltStopper pre-filter just in case, but didn't need it. Followed the back-flus

This review was written in the old system and had content requirements that are different than reviews written today.