Wadoy  Eureka Oxygen Canister EL-6985 Type H12 Hepa Filter Part # 39938-8 Electrolux Harmony Oxygen & Eureka Oxygen Canister Vacuum Cleaner Model EL-6985 Type H12 Hepa Fits Model: EL-6985, 6988, & Aptitude 5010 Upright. Genuine Part # 39938-8