3M Filtrete Eureka DCF-16 Allergen Vacuum Filter,Electrolux,67816" /> Nullify Imported Fits vacuum models EUREKA* Altima*, Altima Turbo*, True Clean* and Uno* (2950, 2960, 2990 Series) Uprights. Allergen filters help trap household dust. Vacuum Filters should be replaced every 30 to 60 days for optimium performance. All vacuum brand and model names are registered trademarks of vacuum manufacturers.