Eureka Victory Upright BagsDesigned to Fit : Eureka Uprights4100, 4300, 4400,4500, 4600, and 5180 Series Original Manufacture's Numbers:58236A, 58236B, 58236C99.7% Filtration(A Must for Allergy Sufferers!)Traps Microscopic Particles AllergensAllergen bags are 30% more efficient then standards paper bagsNot Sure if these Bags fit your Model?Drop Us A Line From Messaging!To protect your motor and maintain peak suction power change bags when 2/3 full.When Vacuuming fine particles such as powder, plaster dust, etc., change bags more frequently.Do not reuse or overfill dust bags as a loss of cleaner suction and/or bag breakage may occur. New Item: New Items Have Never Been Used.