What filters do I use for this? does the Hf-9 work?

Hey, this is Jeremy with Crucial Vacuum,

Unfortunately, you did not include what kinda of vacuum you were trying to make sure the Eureka HF-9 filter was compatible with. Below I have compiled a list of all of the models that the HF-9 filter will work with for you.

• Fits Eureka Upright Style HF9 Victory & Whirlwind Vacuums.
• Eureka Victory - 4300, 4400 & 4600
• Eureka Victory Enviro Vac - 4370, 4377, & 4470
• Eureka Self Propelled - 5184, 5185, 5187, 5188, 5190, 5191, & 5196
• Eureka Whirlwind - 4180, 4380, 4381, 4480, 4481, 4483, 4488, 4489, 4580, 4686, & 4689
• Eureka The Boss - 4672
• Eureka Smart Vac - 4469, 4473, & 4476 & Sanitaire- S4170, SC4570, & SC4580 models.

You can purchase replacement parts for Eureka (including the HF-9 filter) direct from Crucial Vacuum with free shipping and an exclusive 10% coupon for Fixya.com readers, use code: FIXYA10
http://www.crucialvacuum.com/eureka.html

I hope this was helpful. If you would like further assistance, please feel free to give us a call at 877.750.9239. We have helpful and friendly customer care representatives on the line ready to assist you.

Jeremy Lerner
Crucial Vacuum Customer Care
http://www.crucialvacuum.com