Hoover WindTunnel Y HEPA Pleated Vacuum Filter Bags 2 pack AH10040 902419001 (WindTunnel) Removes 99.97 percent of airborne particles Replace regularly for optimal performance APart number AH10040 Genuine Hoover Type Y HEPA Pleated Vacuum Filter Bags 2 pack Includes 2 genuine Hoover Type Y HEPA Vacuum bags Compatible with Hoover upright vacuums that utilize type Y bags HOOVER WindTunnel Genuine Parts ~ Type "Y" HEPA Media Vacuum Bags #902419001