What is the mixture ratio of activated carbon, potassium iodide impregnated carbon and zeolite in the HealthMate Plus? Leave a Comment / By srikarillc / June 4, 2023 A What is the mixture ratio of activated carbon, potassium iodide impregnated carbon and zeolite in the HealthMate Plus? Approximately 10:1:1 (10 parts activated carbon, 1 part potassium iodide impregnated carbon, 1 part zeolite)