The Eureka EF6 (Ef-6) vacuum filter fits upright Eureka AirSpeed AS1000 and AS1050 series upright vacuum cleaners.The EF6 filter is also referred to as eureka filter # 83091-1 and 69963.
Airspeed upright vacuums that use the EF-6 filter can be bagless or bagged.
Examples of Eureka AirSpeed upright vac cleaners that use Eureka filter size EF-6 include but are not limited to:
AirSpeed - AS100A, AS1002A
AirSpeed ABS - AS1050A, AS1051A, AS1052AX
AirSpeed Gold - AS1001A, AS1004A, AS1001AX, AS1004A
AirSpeed Pet - AS1002A, AS1052AX
AirSpeed Zum AS5203A