WASHABLE HEPA FILTER FOR ELECTROLUX MODEL EL6989A - Genuine HEPA Filter for Eureka and Electrolux Oxygen Harivony & Aptitute Models 6990 6991 6992 6994 6996 6999 6985 6988 5010 Vac Models. 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.