Whether you are filling up at the trailhead, hydrating mid-ride, or moving between meetings, the Katadyn BeFree AC Bottle delivers fast-flowing, clean, and great-tasting water wherever you fill up. The 2-stage filtration system features the EZ-Clean Membrane™ hollow fiber filter, which removes bacteria, protozoa, and microplastics, while activated carbon improves taste for a refreshing sip every time. Together, they make hydration simple, efficient, and help cut down on single-use plastics.Katadyn Katadyn BeFree AC Bottle 700ml Features: The 2-stage filtration system features a hollow fiber filter that removes bacteria, protozoa, and microplastics, plus Activated Carbon to reduce chlorine and odors, improving taste—so every sip is clean and refreshing. Enjoy a smooth, easy flow—without cheek-straining or waiting for water to trickle through. Up to 2 liters per minute for easy, on-the-go hydration whether you’re at your desk, on your bike, or mid-run. The EZ-Clean Membrane makes maintenance simple—just shake or swish in water to remove debris. No tools needed, no hassle. Built to keep up—durable for everyday use, and light enough to go wherever the day takes you. Fill up from taps, fountains, or natural sources—with peace of mind knowing the water you’re drinking is clean. Water source: Tap water, clear water Group size: 1 Usage: Often Output: 2 L/min Technology: Microfilter Filter material: Hollow fibre Effective against: Chemicals, bacteria, protozoa, cysts, sediments, bad taste, microplastics Hollow Fiber Filter: Up to 1000 liters (depending on water quality) Activated Carbon: Up to 200 liters (depending on water quality) Field cleanable: Yes Length: 95 mm Width: 75 mm Height: 236 mm Weight: 93 g