Hoover WindTunnel Y HEPA Pleated Vacuum Filter Bags 4 pack AH10040 902419001 Includes 2 packs of 2 genuine Hoover Type Y HEPA Vacuum bags Compatible with Hoover upright vacuums that utilize type Y bags Genuine Hoover Type Y HEPA Pleated Vacuum Filter Bags 4 pack HOOVER WindTunnel Genuine Parts ~ Type "Y" HEPA Media Vacuum Bags #AH10040 902419001