Heat pump technology has been utilized for heating, ventilation, and air-conditioning in domestic and industrial sectors in most developed countries of the world. Several potential users view heat pump drying technology as fragile, slow, and high capital intensive when differentiated with conventional dryer. This paper tried to divulge the principles and potentials of heat pump drying technology and the conditions for its optimum use. Also, numerous methods of quantifying performances during heat pump drying as well as the quality of the dried products are highlighted. Obligatory factors for maximizing the capacity and efficiency of a heat pump dryer were recognized. Finally, the erroneous view that heat pump drying is not feasible economically was clarified. Consumers, in a bid to have healthier and additional natural foodstuffs, have been motivated to extend their daily intake of fruits and vegetables because their nutritional values as suppliers of vitamins, minerals, fiber, a