A crystal-clear stream or lake usually contains microorganisms that can make you sick. Water contaminants - protozoa, bacteria and viruses - can cause serious illness or even death. Fortunately, portable drinking water systems can help make water safe to drink. They have become essential outdoor equipment worldwide. With portable water systems from Katadyn, you'll always know that you can make any water safe to drink.

How to Choose a Water Filter or Water Purifier

What are the differences between portable water systems? Different products provide different levels of protection and ease of use.

Safety

Safety should always be your first choice. Most manufacturers use the EPA protocol as a guideline for microorganism removal percentages. Consult the safety guide below to make an educated decision about what product is right for you.

Ease of Use

Choose a product that is easy to operate and has a proven history of durability and safety. Katadyn has been producing high quality portable water systems since 1928. Their products are used by militaries, health organizations, and outdoor adventurers worldwide. They consistently receive the highest ratings in field test for ease of use.

• SAFETY LEVEL #1 - PURIFIER: The highest level of safety available, purifiers eliminate all microorganisms from water, including viruses. Microbiological Micron Rating: .018
• SAFETY LEVEL #2 - MICROFILTER: Removes most microorganisms, including protozoa and bacteria. For protection against viruses, an EPA registered disinfectant may be added after water is filtered. Microbiological Micron Rating: 0.3 to 1.0
• SAFETY LEVEL #3 - FILTER: Removes only Giardia, other large protozoa and some bacteria. Microbiological Micron Rating: 1.0 to 4.0