Boronia chartacea is a shrub that grows to a height of with young branches that are hairy. The leaves are papery, elliptic to oblong, long and wide on a petiole long. The leaves are covered with warty glands and the edges are turned downwards or rolled under. The flowers are bright pink and are arranged singly or in groups of up to three in leaf axils, each flower on a stalk long. The four sepals are egg-shaped, long, wide and hairy on the lower side. The four petals are long. Flowering occurs from August to October and the fruit is a smooth capsule.