Fits original manufacture part numbers below: 68937, 68937-6, CN-4, Eureka b003l20ft0, 67740 Designed to fit the vacuum models listed below and more: Eureka canister Vacuums: Style Model Numbers Canister 900 Series Canister PowerForce 900A series Dimensions: 7 X 6 ¼ with an approximate 1 ¾ opening Micron filtration Allergy Filter, a must for Allergy sufferers! Traps and seals-in 100% of Microscopic Particles, Pollens, allergy causing agents, Bacteria, Dust Mites, Mold, Ragweed, Mold Spurs, Pet Dander, and Germs as small as 0.1 micron. Filters should be cleaned or replaced when they become visibly soiled or suction power is reduced. Always operate the cleaner with the filters installed to avoid motor damage. The dust bag must be changed and the filters cleaned or replaced if the window of the Clean Filter Indicator changes into red when the cleaner is operating at maximum power and the nozzle is raised from the floor.
