The Camelbak All Clear Pre-Filter is for use only with the Camelbak All Clear Microbiological UV Water Purifier Bottle. The Pre-Filter strains out the larger sediment particles for easy purification and protects the bottle threads from untreated water.
Camelbak All Clear Pre-Filter Insturctions:
- Insert Pre-Filter onto bottle
- Fill bottle from natural water source
- Replace UV cap
- Wipe threads clean and drink