Devices in the nature of ozone generating sanitizers, using controlled delivery of a gas-phase oxidizing agent to kill fungi and bacteria; Devices in the nature of ozone generating sanitizers, using ozone generator(s) and chamber(s) to reduce concentrations of or eliminate viable fungi, bacteria, spores, and viruses; Ozone generators for controlling levels of odor, bacteria, fungi, spores, and pests in an enclosed space; Devices in the nature of ozone generating sanitizers using ozone to sanitize, disinfect, or sterilize air; Devices in the nature of ozone generating sanitizers, using ozone to sanitize, disinfect, or sterilize water; Devices in the nature of ozone generating sanitizers using ozone to sanitize, disinfect, or sterilize solid surfaces; Ozone generators and chambers that kill fungi and bacteria; all of the aforementioned used in the processing of goods containing only naturally occurring trace amounts of CBD derived from hemp with a delta-9 tetrahydrocannabinol (THC) concentration of not more than 0.3 percent on a dry weight basis, and none of the foregoing containing added CBD.