"Purchase of Air Conditioners" is a Chrome add-on developed by nnsoftware. This free tool falls under the Browsers category, specifically in Add-ons & Tools. The program aims to assist users in quickly calculating prices when buying air conditioners, whether for purchasing used units or for reference in selling.

With "Purchase of Air Conditioners," users can effortlessly estimate the necessary costs based on their requirements and browse through various air conditioner models to prepare for future needs. The add-on supports different capacities, including 1HP (9000BTU), 1.5HP (12000BTU), 2HP (18000BTU), and 2.5HP (24000BTU). The application provides a step-by-step guide for usage: install the add-on, click on the toolbar icon, select the desired type, input quantity, and choose to calculate, resulting in a window displaying the estimated cost for reference purposes.