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SteriPEN - Pre Filter For SteriPEN Purifiers

Availability: Out of stock

Stock #: XW-97-27
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Water Bottle Pre-Filter is to be used with the SteriPEN Ultraviolet Water Purifier. When clear water is not available, use pre-filter until water is clear, then treat with SteriPEN. For use only with Nalgene 32 oz. wide-mouth bottles.


  • Removes particulates and protects against water bottle recontamination.
  • Easy storage on bottle, and creates a water-tight seal when used properly with the SteriPEN Water Purifier.
  • Size: 2.7" diameter.
  • Weight 1.5 oz.