GSI Reusable Java Filter

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Simple, portable, drip coffee system.

Say goodbye to single use coffee filters. The GSI outdoors Reusable Java Filter #4 is designed to brew coffee or tea over and over. Easy to use and clean. Durable Nylon. Designed to fit into traditional #4 cone pour over coffee makers.
  • Reusable filter fits and stores away easily when not in use.
  • To use, place the reusable # 4 filter in the Collapsible Java Drip or other #4 drip coffee makers. Fill with coarse-ground coffee or tea leaves, pour boiling water through.


Product Specifications:

  • Material: Nylon
  • Weight (lbs) :0.100 / 45g
  • Dimensions:4.5 in x 4.2 in x 7 in  / 11cm x 10cm x 17cm
  • Major Dimension: #4


  • #4 Re-usable Java Filter