Image unavailable
Sawyer 1-Gallon Gravity Water Filtration System
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$49.99
View on Sportsmans Guide
You'll be taken to Sportsmans Guide to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: WX2*0712434
Overview
Built for backcountry trips where clean water needs to be simple and portable, this gravity-fed system turns a filled bladder into drinkable water without pumping. It is suited to hiking, backpacking, camping, and hunting camps where you want a compact setup that can handle drinking water, dish water, and general washing needs. The included bladder, MINI filter, hose, and cleaning accessories make it a practical kit for carrying in a pack and setting up at camp. Its 1-gallon output and lightweight design offer convenience, though the system still depends on a suitable place to hang and filter water by gravity.
Why Hunters Choose the Sawyer
Gravity-powered Design
Filters water without pumping or
Up One
Gallon of potable water in
Lightweight 4.5-ounce
System is easy to pack
Includes Gallon-sized
Bladder, MINI filter, hose, and
Dual-threaded Mini
Filter supports easy on/off use
Key Features
- Gravity-powered filtration system for clean water on the trail or at camp.
- Produces up to 1 gallon of potable water in as little as 7 minutes.
- Includes a 1-gallon Mylar gravity bladder, MINI filter, hose, and cleaning accessories.
- Lightweight 4.5-ounce design packs easily for hunting, backpacking, and camping.
- Dual-threaded MINI filter offers easy on/off use during filtering.
- Certified 0.1-micron filtration for removing particles, protozoa, and bacteria.
Best Used For
- Backcountry hunters needing a lightweight gravity system for camp water and washing up
- Backpackers wanting up to one gallon of potable water without carrying extra weight
- Base camp users who need a simple fill-and-wait filtration setup for group use
- Outdoor travelers looking for a compact water solution with included bladder, filter, and hose
- Hunters spending long days off-grid and needing clean water from untreated sources
Specifications
| Certified For | 0.1-micron filtration |
|---|---|
| Dual Threaded | true |
| Filter Micron Rating | 0.1 micron |
| Filter Model | MINI |
| Filter Type | Absolute Hollow Fiber Membrane |
| Filtration Capacity | Up to 1 gallon |
| Filtration Time | As little as 7 minutes |
| Gravity Powered | true |
| Includes Cleaning Coupling | true |
| Includes Cleaning Plunger | true |
| Includes Filter | true |
| Includes Hose | true |
| Includes Tube Protector | true |
| Includes Water Bladder | true |
| Removes | Particles, protozoa, and bacteria |
| Thread Compatibility | 28mm threaded water bottle |
| Tubing Inner Diameter | 1/4 inch |
| Water Bladder Capacity | 1 gallon |
| Weight | 4.5 ounces |
Pros
- Gravity-powered design filters water without pumping or batteries.
- Provides up to one gallon of potable water in as little as seven minutes.
- Lightweight 4.5-ounce system is easy to pack for backcountry trips.
- Includes gallon-sized bladder, MINI filter, hose, and cleaning accessories.
- Dual-threaded MINI filter supports easy on/off use during filtering and cleaning.
- Suitable for drinking, dishes, washing up, and other camp water needs.
Considerations & Trade-offs
- The system is designed around gravity flow, so it is not a pump-style filter and depends on setup time and a suitable place to hang or position the bladder.
- It includes a 1-gallon bladder, which is useful for group or camp use, but it is less compact than a smaller personal filter setup.
- The kit is built for filtration, not storage alone, so you need the included hose, filter, and accessories in place to produce potable water.
- Backwashing support is included, but keeping the filter performing as intended requires periodic cleaning with the supplied plunger and coupling.
Suggested Comparisons
- Backpacking water filters
- Gravity-fed water filtration systems
- Portable water storage bladders
- Hiking and camping water treatment systems
Suggested Accessories
- Water bottle
- Cleaning coupling accessory
- Backpacking hydration container
- Packable water storage bladder
Frequently Asked Questions
How much clean water can this system provide at one time?
The system provides up to 1 gallon of potable water.
How fast does it filter water?
The product description says it can produce up to 1 gallon of potable water in as little as 7 minutes.
What comes in the kit?
The kit includes a 1-gallon Mylar gravity bladder, dual-threaded MINI filter, cleaning plunger (syringe), cleaning coupling, 1/4 inner diameter tubing, and a tube protector.
What does the filter remove?
The description states the 0.1-micron filter removes particles, protozoa, and bacteria, including giardia, salmonella, and cryptosporidia.
Can the filter be cleaned or backwashed in the field?
Yes. The dual threads are compatible with the cleaning coupling accessory for backwashing the MINI into a 28mm threaded water bottle, and a cleaning plunger is included.