Eureka filter Style STK fits Eureka stick vac 96 and 169 series.
Most models using an STK filter are Quick Up and Easy Clean II.
Replaces Eureka vac part 61544 and 61544A.
Examples of Eureka light weight vacs that use the Eureka STK filter include the:
Easy Clean II 2-in-1 - 169B
Quick Up - 96DZ, 96F, 96H
Quick Up - 169B, 169D, 169GRN, 169MDR, 169TRQ, 169RBL, 169G
Quick Up 2-in-1 - 96JZ 96H 169D, 169GRN, 169MDR, 169RBL, 169TRQ, 169ARD, 169KYB, 169RYN, 169VBD
For optimum performance, change STK filter every 6 months.