A Warren County Jail inmate faces felony charges after he sprayed another inmate in the eyes with Comet cleaner.The inmate, Scotty Wayne Neisz, 40, is charged with aggravated assault, a crime that carries three to six years. He will face hearing on the felony Jan. 13. He remains held at Warren County Jail on both his new charges and the charges for which he was being held when the assault happened.According to Sheriff’s Capt. Bo Ramsey, the assault was perpetrated on fellow inmate Jesse Epps.