Something that is described as salubrious is respectable or socially desirable. London's less salubrious quarters. a salubrious area or place is pleasant and clean, especially compared to other places - often used humorously (salubris, from salus; SALUTE)
promoting health; healthful; "a healthy diet"; "clean healthy air"; "plenty of healthy sleep"; "healthy and normal outlets for youthful energy"; "the salubrious mountain air and water"- C B Davis; "carrots are good for you"