Middletown, Conn.—Shelco Filters expanded its manufacturing facility by more than 20,000 square feet. The expansion reflects recent growth and will allow the company to increase production and testing of its MicroVantage filter cartridges as well as its other products. Shelco’s MicroVantage pleated cartridges, membrane cartridges and high-purity cartridges are designed for a variety of industries from food and beverage to chemicals, gases and paints.