Rudy, a 14-month-old Cavalier King Charles Spaniel, can alert people to the presence of mold.
Owner Lacey Lee uses one word — “seek” — and the 12-pound, silky reddish-brown dog with big black eyes sniffs his way around a room. When he finds mold, his enthusiastic tail wagging stops and he sits.
When Lee says “show me,” Rudy points with his nose. From there, clients can hire a contractor or remediation company to tackle the mold issue…