A device for providing treated materials includes a storage portion comprising an enclosed region with sidewalls, an input portion and UV-LEDs, wherein the enclosed region stores material and includes a UV-responsive material, wherein the input portion receives the material, wherein the UV-LEDs provide UV-A illumination range within the enclosed region and the UV-responsive material inhibits contaminant formation upon the sidewalls in response to the UV-A illumination, and a material treatment portion having sidewalls, UV-LEDs and an output portion, wherein the sidewalls are configured to reflect UV light, wherein material treatment portion receives the material from the storage portion, wherein the UV-LEDs provide UV-B and/or UV-C illumination to treat or sanitize the material within the material treatment portion, and wherein the output portion is for providing output of the treated material.
