OEM# 61510 Washable HEPA Filter Cartridge for Eureka Victory Models 4300, 4400, 4600 Series and Self-Propelled Models 5180, 5190 Series. GENUINE EUREKA washable HEPA filter. To clean filter rinse dirty side of filter under warm, low pressure water being careful not to get the clean side wet (this increases drying time). Do not put damp filter back in vacuum cleaner. Allow to thoroughly air dry.