water bottle

The Steripen Water Bottle Pre Filter filters debris and particulates from water This filter fits on top of wide mouth water bottles or Nalgene bottles The Pre Filter does not ...

SteriPEN Water Bottle Pre-Filter Replacement Cartridge in stock now.

Pre Filter - The Steripen Water Bottle Pre-Filter fits on top of your Nalgene and wide mouth water bottles to help filter water when you can't get it clear.

Replacement Filter Cartridge for Water Bottle Pre-Filter. Filters out particulates. Water bottle pre-filter.