Replacement Parts HEPA Filter For Shark HV390 HV391 HV392 HV394Q Vacuum Cleaner
Rectangle Filter does not fit HV390, Hv391 HV392 HV394Q Vacuum Cleaners (US Version), should use trapezoid filter. Compatible with SharkFLEX DuoClean Corded Ultra-Light Vacuum HV390 series Vacuum Cleaner.