O.P. Almarez | Source | President & Founder at Allied Restoration

It’s vital that cleaners leave the cleaning chemicals on surfaces a full 10 minutes before wiping them down. With a large enough crew, a professional disinfection company could apply disinfectants to the entire White House in six hours. It’s important, that the crew pay special attention to points that may be touched often, like tabletops, door handles and light switches.