Quick Take
Score: 8.4/10 | The LifeStraw Go brings LifeStraw reliability to a bottle format. The two-stage filtration (membrane + carbon) handles both biological threats and taste improvement. The social mission adds feel-good value at a competitive price point.
Safety Analysis (40% weight) - Score: 8.5/10
Membrane + Carbon Two-Stage
- Hollow Fiber Membrane: Removes bacteria (99.9999%), parasites (99.9%), and microplastics
- Activated Carbon: Reduces chlorine, organic compounds, and improves taste
Does NOT Remove Viruses
Like other hollow fiber filters, the LifeStraw Go membrane does not remove viruses. Chemical treatment recommended for viral-risk areas.
BPA-Free Tritan Bottle
The 22 oz bottle is made from BPA-free Tritan plastic, durable and safe for drinking.
Efficacy Analysis (30% weight) - Score: 8.0/10
Filter Life
- Membrane: 1000 liters
- Carbon: 100 liters (replaceable)
The carbon filter needs more frequent replacement but is inexpensive.
Sip Filtration
Drink directly through the straw - water filters as you sip. No squeezing or pumping.
22 oz Capacity
Standard water bottle size fits most cup holders and hydration needs.
Value Analysis (15% weight) - Score: 8.8/10
Cost: $45
Competitive with Katadyn BeFree and comparable filter bottles.
Social Mission
Each LifeStraw purchase provides safe drinking water to a child in need for one school year. Genuine impact from a B-Corp company.
Replacement Filters: $15 (carbon), $25 (membrane)
Reasonable ongoing costs for continued use.
The Bottom Line
The LifeStraw Go is solid entry-level filter bottle with two-stage filtration and meaningful social impact. Choose the Grayl GeoPress for virus removal or Sawyer Mini for ultralight weight.







