LifeSupplyUSA HEPA Filter to fit Electrolux Aerus Guardian Lux 9000 HEPA Filter 47404 Fits C154A, C154B, C154C, C154D, C154E, C154F, Aerus 9000LUX 8000, 9000, Epic 8000 C134A, C134B, C134C, C134D, C134E, C134F by LifeSupplyUSA Stored in a temperature controlled smoke free environment For optimal results, replace HEPA filter once 4-6 months. - Brand New Individually Sealed