Sawyer Micro Squeeze

The filter uses a 0.1-micron hollow fiber membrane to remove 99.99999% of bacteria and 99.9999% of protozoa, such as E. coli, Giardia, and Cryptosporidium. It also effectively removes sediment and 100% of microplastics.

Yes, the filter features a standard 28mm thread, which is compatible with most disposable plastic water bottles. This allows you to create a simple gravity or squeeze system using bottles you already have.

You will notice a significant decrease in flow rate when the filter is clogged with sediment. When this happens, use the included cleaning coupling and syringe to backwash the filter with clean water to restore its flow.

No, the Sawyer Micro Squeeze is designed to remove bacteria, protozoa, and cysts, but it does not remove viruses. If you are traveling in areas where viruses are a concern, you would need to use a chemical purifier or a dedicated virus-rated purifier in addition to this filter.

Yes, before storing the filter for an extended period, it is important to backwash it thoroughly and let it air dry completely. You can also sanitize it by flushing it with a diluted bleach solution, but ensure it is fully dry before putting it away to prevent mold growth.