Genuine Hoover WindTunnel 2 Bagless Upright Final Filter - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.
FinalfFilter works with many WindTunnel 2 Bagless upright vacuumsincluding; U8341900, U8341950, U8347900, U8351900, U8351950, U8361900,U8361950, U8371900