Patent ID: 7618583

Claim:
A process of purifying air comprising the steps of: selecting a room vapor generator having a housing having a blower mounting therein for generating a stream of air therethrough and having at least one positively charged probe positioned in said air stream for generating positive ions in said air stream and at least one negatively charged probe positioned in said air stream for generating negative ions in said air stream, said negatively charged probe being spaced from said positively charged probe in said air stream and a liquid storage container located in said housing and having means for dispersing liquid from said container into said stream of air, wherein said means for dispersing liquid is located between said positively charged probe and said negatively charged probe; adding a liquid mixture containing nitrogen free citrus extract and colloidal silver located in said liquid storage container; and vaporizing said liquid mixture in said air stream for dispersing into the surrounding air; whereby a liquid mixture of citrus extract and colloidal silver is dispersed in the air with positive and negative ions.