2 replacement oil filters for WOODGATE WGL606. See cross reference chart for WOODGATE WGL606 and more than 200.000 other oil filters.WGL is headquartered in Washington, D.C., and is a leading source for clean, efficient and diverse energy solutions.WGL Energy delivers a full spectrum of energy offerings, including electricity, natural gas, renewable energy, carbon reduction, distributed generation and energy efficiency Use with ADECIA Dante-Networked System. Cardioid Pickup for Less Background. 20-Hour Built-In Rechargeable Battery. Show.WGL Holdings, Inc., is a public utility holding company that serves more than 1 million customers in the District of Columbia, Maryland, and Virginia. A subsidiary of AltaGas, it provides natural gas, electricity, sustainable energy, carbon neutrality and energy services, and also is engaged in natural gas exploration, production, and storage. The company operates four divisions: Washington Gas, WGL Energy, WGL Midstream, and Hampshire Gas.