Designed for ease and efficiency in the backcountry, the Sawyer 1 Gallon Gravity Water Filtration System delivers powerful water purification without the need to pump or squeeze. Weighing just 8 ounces, this lightweight, packable system includes Sawyer’s trusted dual-threaded Mini Filter, capable of removing 99.99999% of bacteria and 99.9999% of protozoa. Whether you're filling from a mountain stream or prepping emergency supplies at home, the wide-mouth bladder fills quickly and the gravity-powered flow means clean, safe drinking water is always within reach. The system sets up easily—hang the pouch, attach the filter and hose, and let gravity handle the rest.

• Ideal for camping, travel, and emergency prep
  
• Filters 99.99999% of bacteria (E. coli, cholera, salmonella) and 99.9999% of protozoa (giardia, cryptosporidium)
  
• Dual-threaded Mini filter with 0.1 micron absolute filtration
  
• Includes reusable 1-gallon bladder with wide mouth and carry handle
  
• No pumping required—gravity system for fast, effortless filtration
  
• Kit includes Mini filter, gravity hose with adapters, 1-gallon pouch, cleaning plunger, straw, and cleaning coupling
  
• Weighs just 8 oz
  
• Materials: BPA-free plastic bladder and tubing