HydraPak 28mm Filter Kit - Fast Flow Water Filtration for Hiking, Camping, Travel, Emergency

Get access to clean drinking water wherever you go with our 28mm inline water filter. This filter is designed to turn your reservoir or water bottle into a reliable water filtration system, setting a new standard for lightweight, fast, and versatile backcountry water filtration. It is compatible with all HydraPak 28mm opening bottles and flasks, as well as Plug-N-Play connectors used on reservoirs and water storage containers.

The Filter Kit includes an Inline Filter Cap Adapter, which plugs into the filter outlet and allows you to thread on your Stow or Smart Water™ Bottle cap. It also comes with a backflush adapter that plugs into the filter outlet and threads onto a HydraPak Stow or bottle of clean water for backflushing the filter in order to restore its flow rate. Additionally, the kit provides product use and care instructions for your convenience.

Our filter is designed to effectively remove common waterborne bacteria, such as E. coli (99.9999%), and parasitic cysts (99.999%) per EPA Guide Standards and microplastics (99.999%) per NSF 42 greater than or equal to 3.0 microns in size. With a high flow rate, it can filter approximately 1,500 liters of fresh water at a rate of >1 L per minute.

Weighing only 47 grams and with a diameter of 34 mm and a length of 129 mm, our filter is one of the lightest options available. It is small enough to fit inline in a wide variety of packs and takes up minimal pack space when not in use.

Convert your reservoir or water bottle into a reliable water filtration system with our 28mm inline water filter. It is safe, easy to use, and compatible with a variety of containers, making it the perfect solution for accessing clean drinking water anywhere you go.

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