The SteriPEN Pre-Filter removes debris from water so the UV light can effectively destroy the microorganisms in it.
- Pre-Filter designed to fit the SteriPen ultraviolet light (UV) handheld water purifiers
- Removes particulate from water with a 4x4-micron filter screen
- Allows either pour through or immersion methods to filter the water
- Clear, filtered water optimizes the ultraviolet purification process
- Recipient of the Water Quality Association (WQA) Gold Seal, certifying that SteriPen purifies water safely and effectively