we need to canvas this neighborhood so we can weed out who is renting/not interested so the salesman can come in and talk to the homeowner and sale our product
to knock on doors and ask if they are the owner to get the actual salesman an appointment to meet the homeowner
"we need to canvas this neighborhood so we can weed out who is renting/not interested so the salesman can come in and talk to the homeowner and sale our product" What is the definition of "canvas"?