Arm & Hammer Eureka DCF 25-1 Foam: * Replacement vacuum cleaner filter * Made to fit Eureka SuctionSeal (AS1100 Series) and Endeavor NLS (5400 Series) Uprights, Electrolux Nimble (EL8600 Series) Bagless Uprights and units taking the 67600, 82982-2 and 82982-1 filters * Maintain optimal vacuum performance by replacing filter every 90 to 120 days * Reference owner"s manual for proper replacement instructions