Paint dryers create a regulated atmosphere that allows paint to dry consistently and uniformly throughout the painted surface. This aids in the prevention of uneven drying, streaking, and other visual flaws, resulting in a higher-quality finish. A paint dryer is a device that speeds up the drying or curing of paint or coatings applied to various surfaces. It uses regulated heat and airflow to accelerate solvent evaporation and stimulate chemical curing reactions in the paint.