Winter Care

Winter & Cold Weather Care

Operating Temperature

Safe use: 0°C - 38°C (32°F - 100°F)

Below Freezing

Do not use if water may freeze in filter. This can damage the filtration membrane.

Cold Weather Tips

  • Keep filter warm in sleeping bag
  • Use body heat to warm before pumping
  • Avoid frozen water sources
  • Store filter inside jacket

    • Winter Storage

    1. Clean thoroughly
    2. Dry completely (critical!)
    3. Store in warm location
    4. Use airtight container

    Frozen Filter?

    If frozen:

    • DO NOT force pump
    • Thaw at room temperature
    • Check for damage before use
    • May need replacement if damaged

    Travel in Winter

    Insulate filter from cold during transport.