Do you enjoy the glow and warmth of a fireplace during chilly winter nights? Keeping your fireplace and chimney in good condition lets you enjoy it trouble-free. Refresh Air Duct provides Houston’s top Air duct, chimney sweep, and cleaning services to keep it free of pollutants and buildup. Refresh Air Duct provides Houston’s top air duct cleaning, chimney sweep, and cleaning services to keep it free of pollutants and buildup.