5. Eureka 4236AZ Comfort Clean Bagless Upright Vacuum Cleaner 4. Shark Navigator Upright Bagless Vacuum Cleaner, NV22L 3. Hoover WindTunnel T-Series Pet Rewind Plus Upright Vacuum, Bagless, UH70210 2. Hoover WindTunnel Canister Vacuum, Electronic Bagless, S3765-040 1. LG Kompressor Pet Care Upright Vacuum, Bagless, Red, LuV200R www.amazon.com