Air-conditioning supplies are the components used to construct and maintain an air-conditioning system. This includes items such as air filters, ducts, thermostats, fans, compressors, and other parts that are necessary for the system to function properly. The purpose of air-conditioning supplies is to provide a comfortable and healthy environment in a building or home. They help to regulate the temperature, humidity, and air quality in a space. Air-conditioning supplies are designed to be energy efficient and cost effective. They also help to reduce the amount of dust, pollen, and other allergens in the air. Air-conditioning supplies are essential for keeping a space comfortable and healthy.