Air coolers are the next best options after air conditioners to get some relief from the rising heat outside. With the help of various favorite online shopping sites, choosing a suitable air cooler for your room has become a very simple task. Websites like Amazon, Tata Cliq, and Flipkart have a large variety of air coolers you can choose from without burning a hole in your pocket. They give great offers on these air coolers that let you buy at the lowest price, and they also deliver them at your doorstep.