LifeSupplyUSA 6.88 in. x 4.75 in. x 3.31 in. Replacement HEPA Filters for Electrolux Lux Aerus Guardian Epic 8000/9000 Vacuum Cleaners ER213 - The Home Depot
Amazon.com: HQRP Hepa H13 Filter compatible with Electrolux EL4300A UltraActiveTM, EL4101A Ergospace Green Vacuum Cleaner
HEPA filter for Prolux Terravac Vacuum – Prolux Cleaners