1939 Hoover Vacuum Cleaner original vintage advertisement. Years ahead! Keeps colors fresh. If you love dogs but not dog hairs, you'll find Hoover your best friend. Hoover's unique cleaning action includes a soft sweeping brush that completely removes hair and threads from rugs. Many dog owners buy a Hoover cleaner for this reason alone. You can own a Hoover for as low as $1.00 a week.