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Customer Reviews
Helpful Positive Review
Worked great by brow0991, Verified Owner, July 5, 2025
Works great, super easy. I know that they sell a single wall bag and a double wall bag. Was hoping that this one was the double wall for the added toughness. I was just going based on color and price for what I saw elsewhere but not actually sure if ...
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1/1 found this helpful
Most Recent Reviews
BeFree AC 8021403 by Steven Gibson, Verified Owner, September 19, 2025
This the double wall flask and still rolls up pretty small. I like the reusable lid with silicone spout/seal and metal hinge pin. The belt clip and and use of a charcoal filter is a nice option. Now that I own this newer style, the replacement prima...
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Most Recent Reviews
BeFree AC 8021403 by Steven Gibson, September 6, 2025
This is the same code (8021403) that Katadyn uses on their website for the double wall flask, so I am assuming that this is as well. I bought this for the improved silicone sealing cap with the metal hinge pin. The double wall, carabiner clip, and ch...
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Product Info for Katadyn 1.0L BeFree AC Filter

When versatility matters, the BeFree AC 1.0L is the ideal all purpose product. Whether you're hiking, traveling, or simply staying hydrated day to day, this ultralight filter provides clean, safe water with minimal effort for you and your companions by filling up their bottles too. The 2 stage filter delivers clean, safe, and great tasting water wherever your adventures take you. Got access to a fresh mountain stream thats already delicious? Just leave out the activated carbon and enjoy the pure taste. Don't like the chlorine taste of tap water? No problem just add the activated carbon pad and the water will taste like a fresh mountain stream.image

Specifications for Katadyn 1.0L BeFree AC Filter:

Manufacturer: Katadyn
Condition: New
Size: One Size
Application: Everyday
Weight: 76 g
Height: 273 mm
Width: 78 mm
Length: 107 mm

Features of Katadyn 1.0L BeFree AC Filter

  • The proven BeFree EZ Clean MembraneTM revolutionizes water filtration for outdoor enthusiasts. This innovative technology allows for quick and effortless cleaning of the filter without any additional tools. Simply shake or swish the filter in water to remove debris and maintain optimal performance
  • With a fast flow rate of up to 2 liters per minute, youll have fresh water in no time
  • The integrated rugged handle makes it very easy to hang your BeFree AC from your backpack with a carabiner or a rope, take it out easily from your pocket while you run or just carry it by hand

Package Contents:

  • Katadyn 1.0L BeFree AC Filter

Katadyn 1.0L BeFree AC Filter Orderable Models

List of Orderable Models

  • Katadyn 1.0L BeFree AC Filter, Slate Blue, One Size, 8021402 , MPN: 8021402 , UPC: 604375214026 , Code: 1BA-WFA-KN19WF-8021402
  • Katadyn 1.0L BeFree AC Filter, Black, One Size, 8021403 , MPN: 8021403 , UPC: 604375214033 , Code: 1BA-WFA-KN19WF-8021403

Katadyn 1.0L BeFree AC Filter Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Katadyn 1.0L BeFree AC Filter, Slate Blue, One Size, 8021402 , MPN: 8021402-EDEMO , Code: 1BA-WFA-KN19WF-8021402-EDEMO-RE-B
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