Style U Allergy Vacuum Bags Fits these model and more: Epic 2500, Epic 3500, Prolux , Discovery I, II and III, Discovery Advantage, Genesis, Genesis LX, Genesis LXE, Lux 3000, Lux 4000, Lux 6000 upright vacuum cleaners. Fits all Electrolux uprights made since 1986. 100 Micro Filtration Envirocare Brand Bags. Item is: Micro filtration Allergy Bag, a must for Allergy sufferers! 99.7 % Filteration by Envirocare Technologies #138fpc