Rainfresh ceramic water filter cartridges offer unparalleled performance in the production of safe drinking water. Independently tested, they remove > 99.99999% of harmful bacteria and >99.95% of protozoan cysts (such as Cryptosporidium & Giardia). These levels exceed the removal parameter levels for bacteria and cyst from the U.S. EPA Guide Standard and Protocol for Testing Microbiological Water Purifiers.

Rainfresh ceramic water filter cartridges are cleanable and re-usable up to a 100 times, making it an economical and environmentally friendly product.