What is the definition of a supplies for air conditioner? A supplies for air conditioner is a collection of components needed to install and maintain an air conditioning system. This can include everything from the filters, ducts, and other accessories to the condenser, evaporator, and compressor. It also includes the supplies needed to test and calibrate the system for optimal performance. In addition to the actual parts, supplies for air conditioners also include the tools, fluids, and other materials needed to complete the job. The most important supplies for air conditioner installations are the filter and ducts. The filter captures dust, pollen, and other particulates before they enter the system, while the ducts ensure the air flows evenly and effectively. Other supplies may include insulation, gaskets, and hoses. It is important to buy the right supplies for air conditioner installations as they can affect the performance and efficiency of the system. Without proper supplies, the system can be inefficient and prone to