Select filter and purifier

Select filter and purifier

Enjoy safe, clean water anywhere in the world with Sawyer Select Water Filters and Purifiers which remove virtually all contaminants found in fresh water while also improving taste and odor. Available in three models, these systems combine a proprietary foam membrane in an durable silicone bottle with our 0.1 micron hollow fiber filter at the top — ensuring access to clean water in the backcountry, while you travel, at the office, or for emergencies

Usage instruction

John is hiking the Lone Star Trail in Texas and is worried about pesticides from agricultural run-off. He is taking the S1.

Larry is a youth pastor taking a team to Fiji and is staying in a hotel. He wants to make sure his team is drinking safe water so each person is carrying an S1.

Andrew is going on a paddle trip in Mexico to a region with a known Rotavirus outbreak. He taking the S2.

Jane is working at Dadaab refugee camp in Kenya and is worried about hepatitis E contamination so she is using the S2.

Sally is traveling abroad and is concerned about industrial pollutants in the water. She is taking the S3.

James is prepping for a natural disaster and wants a filter he can use in case the water supply is contaminated so he chose the S3.


The three Select systems reduce chemicals down to 0.5 parts per billion (up to 40 times lower than the EPA’s maximum recommended level) and reduce pesticides down to 0.01 parts per billion (400 times lower than the EPA’s maximum).

The Select S2 and Select S3 models go even further, purifying contaminated water from suspect sources:

Select S2 filters out 99.99% of viruses

Select S3 filters out 99.99% of viruses and reduces heavy metals such as copper, arsenic, and mercury down to 0.5 parts per billion (up to 260 times lower than the EPA’s maximum).


VOLUME: 20 oz of water output


  • LENGTH: 3″
  • WIDTH: 8.5″
  • HEIGHT: 14″
  • WEIGHT: 1.125 lbs in Packaging / 10 oz field weight