Hoover S3755 WindTunnel Bagless Canister Vacuum Hoover canister vacuum cleaners combine superior cleaning ability with excellent mobility and maneuverability. Whether bagged or bagless, Hoover canister vacs are compact yet durable with versatile attachments. Use on carpet, bare floors, in the car, or anywhere. The Hoover S3755 gives superior cleaning performance delivered by the WindTunnel power nozzle. Convenient bagless design and electronic speed control right at your fingertips.