The HydroFlow Trail 3L Gravity Filter is your go-to water filtration system for backcountry adventures and campsite hydration. Designed to be field-ready and easy to maintain, it features a hollow fiber microfilter tested to remove 99.99% of protozoa and 99.9999% of bacteria, exceeding EPA standards.
- Fast-fill gravity system processes up to 2L per minute—no pumping needed
- Includes hydration-pack adapter and quick-connect hose for hands-free filling
- Durable 3L BPA-free HydraPak reservoir with reinforced hang loop
- EZ-Clean membrane swishes clean in seconds—no tools or backflushing required
- Wide-mouth opening simplifies filling from rivers, lakes, or taps
- Includes carry bag and separate hose pouch to prevent cross-contamination
This gravity water filter is perfect for trail use, group hikes, or emergency setups. Whether you’re planning a thru-hike or just a weekend escape, the HydroFlow makes it easy to stay hydrated.
Heather Rodriguez (verified owner) –
Took this filter on a 5-day backpacking trip and it performed flawlessly. Gravity setup was super convenient.
Yvonne Davis (verified owner) –
I usually buy portable water filters for hiking, but this one stood out for its fast flow rate and clever hose system.
Lisa Hopkins (verified owner) –
After reading reviews of water filters for camping, I chose HydroFlow and was impressed by the clean taste and reliability.