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Hydrapak Flux + Filter 1.5L

The Hydrapak Flux + Filter 1.5L Litre is an all-in-one solution to clean drinking in the wilderness. A 1.5L collapsible, compact and lightweight Flux water bottle with an integrated water filter, the Flux + is the ultimate solution to safe water on the go.

Access potable water anywhere. The Flux + Filter 1.5L sets a new standard for lightweight, fast and versatile wilderness water filtration. The integrated filter removes bacteria and protozoa from approximately 1,500 liters of water at a rate of >1L per minute. Roll or squeeze your Flux to filter into other camp containers or to directly drink freshly filtered water on the go. FULL FILTER SPEC SHEET.


  • COMPACT -  Uniquely shaped to be shorter, more stable and easier to fit in pack pockets than standard hard bottles. Rolls up when empty for space saving storage.
  • FAST & SAFE FILTRATION -  The integrated filter removes Escherichia coli bacteria, Cryptosporidium parvum cysts, and Giardia Lamblia from approximately 1,500 liters of water at a rate of >1L per minute.
  • DUST COVER & HIGH FLOW NOZZLE -  Keeps dust off your drink nozzle. Quickly opens and closes the drink nozzle with one hand without any direct contact with dirty hands.
  • HIGH FLOW NOZZLE - Twist to Drink Nozzle drinks like that of a traditional wide mouth bottle but with more flow and less splash.
  • FITS IN PACK POCKETS: Designed to fit in pack pockets when full and to roll up when empty for space saving storage.
  • LIGHTWEIGHT & COMPACT: 50% lighter than a hard bottle and compresses down to pocket size when empty.
  • Flexible handle for comfortable carrying, quick attachment and securing the rolled up bottle when empty.
  • Dual-layer film laminate construction adds structure.
  • Effectively removes common waterborne bacteria, such as E. coli (99.9999%), and parasitic cysts (99.999%) per EPA Guide Standards and NSF P231 and microplastics (99.999%) per NSF 42 greater than or equal to 3.0 microns in size.
  • Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity.
  • 100% BPA & PVC free, wide working temperature range (can be frozen - max temp 60° C / 140° F)


  • Capacity: 1.5L 
  • Weight: 143 g 
  • Dimensions: Open - 250 mm x 115 mm
  • Material: TPU, POM, ABS, Hollow Fiber, Silicone

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    Customer Reviews

    Based on 1 review
    Usmaan Hafiz

    Very useful product. Clearly tough & durable