|These water filter bottles can be cleaned when you feel it needs to be cleaned. It is not necessary to clean the bottles after every use. We recommend cleaning the bottles about twice a month. DO NOT USE SOAP ON OR NEAR THE FILTER OR FILTER HOUSING. You can remove the filter from the bottle and wash the bottle with soap and water. To clean the filter: You can drop the filter in a pot of boiling water for a few seconds to disinfect it if you wish, though it is not necessary. Harmful bacteria or other organisms cannot grow on the filter or in the filter.|
Tested and certified by NSF International for
ANSI/NSF Standard No. 42 Aesthetic Effects, Chlorine Reduction – Class 1
Tested by Independent laboratory for Lead Reduction averaging 97%
U.S, Patents No. 5,609,759 & 6,165,362.
Other U.S. and Foreign Patents Pending.