Abstract: Provided herein are methods, apparatuses, and systems for treating food articles, including meat, poultry, fish and other seafood, vegetables, fruits and other foods and food processing articles by spraying an antimicrobial or other agent onto the food or food processing articles. One embodiment of the invention may include a method for treating a food article comprising disposing a food article in a cavity within an enclosure having an outer shell and at least one inner plate disposed in the cavity, applying a first charge to a antimicrobial agent, applying a second charge to the at least one inner plate of the same polarity as the first charge, and spraying the antimicrobial agent into the cavity in a manner whereby at least a portion of the antimicrobial agent is caused to be repelled by the at least one inner plate and to at least partially coat the food article.