3M Filtrete Eureka MM Micro Allergen Vacuum Bag Fits vacuum models EUREKA* Mighty Mite* 3670, 3680, 4100, 4300-4600, 5180 Series Canisters made after 1996. SANITAIRE* Commercial Canisters, including S3681, S3686, SC3683, SC4170 Models. Micro Allergen bags help trap 90% of airborne pollutants 1 micron or larger, including household dust, dust mite debris, grass and ragweed pollen. Vacuum Bags should be replaced every 30 to 60 days for optimium performance. All vacuum brand and model names are registered trademarks of vacuum manufacturers.