3 or 18 Pack For use on Eureka Powerteam or Home Cleaning System Models 3800, 3900, 6700, 6800, 8000, 8200 and 8900 series canisters. For optimum performance, change your bags every 1-2 months. Store in a dry, clean place. For maximum filtration in eliminating allergens and pet dander, try our Genuine Eureka Filteraire V Bags. Click here for more information: Style V Filteraire Bag. Replaces part numbers 54923 and 52358.