Katadyn Befree AC Microfilter | 1L | Black

When you're backcountry hiking, camping, or traveling to remote locations, access to safe drinking water is non-negotiable. The Katadyn Befree AC Microfilter is an ultralight water filtration system engineered for adventurers who refuse to compromise between weight, reliability, and water quality. This innovative squeeze filter removes bacteria, protozoa, and sediment from virtually any freshwater source, making it an essential piece of gear for wilderness expeditions, international travel, and emergency preparedness. At just a few ounces, it delivers hospital-grade filtration without the bulk or complexity of traditional pump systems.

• Hollow-fiber membrane technology removes 99.99% of bacteria and 99.9% of protozoa from untreated water sources
• Ultralight design weighs mere ounces, ideal for ultralight backpackers and weight-conscious trekkers
• Fast flow rate delivers filtered water on demand without requiring manual pumping or waiting
• Universal 0.75L squeeze pouch connector fits most hydration bladders and wide-mouth bottles
• Durable activated carbon stage reduces chlorine, sediment, and improves taste from questionable sources
• Freeze-resistant hollow-fiber membrane maintains functionality in subfreezing temperatures
• Cleanable membrane extends filter lifespan to 1,000+ liters under typical backcountry use
• Compact design rolls up smaller than a water bottle, fitting easily into backpack side pockets
• No replacement cartridges required—complete system is the replacement

In real-world conditions, the Befree AC excels when you need immediate hydration without setup complexity. Simply fill the included squeeze pouch from a stream, lake, or questionable tap water, attach it to the filter, and squeeze clean water directly into your bottle or mouth. The system works equally well in remote alpine lakes as it does in developing countries where water safety is uncertain. Users consistently report faster filtration speeds compared to competitor squeeze filters, reducing the frustration of waiting for water during critical moments on the trail. The activated carbon stage noticeably improves taste, eliminating the metallic or earthy flavors common in unfiltered natural water.

This filtration system is perfect for thru-hikers, international backpackers, emergency preparedness kits, and anyone who values simplicity and weight savings. Whether you're on a week-long alpine traverse or a three-month continental expedition, the Befree AC removes the stress from water sourcing and lets you focus on the adventure ahead.

Questions about the Katadyn Befree AC Microfilter?

Reach out to our support team with any questions you might have!

Contact Us