Puradyn Filter Technologies Incorporated reported unaudited consolidated earnings results for the first quarter ended March 31, 2019. Net sales were $482,993 compared to $885,740 a year ago. Loss from operations was $278,142 compared to profit of $37,960 a year ago. Net loss was $367,140 compared to $36,743 a year ago. Basic and diluted loss per common share was $0.01.