India, June 27 -- Air conditioners are among the biggest contributors to household electricity bills, which is why many buyers are tempted to spend extra on a 5-star model. The promise is simple: higher efficiency today could mean lower running costs for years to come. But does the maths actually support that claim?

To find out, we compared the costs, estimated energy savings, and calculated how long it may take to recover the higher purchase price. We've also included some popular 3-star and 5-star AC options to help you choose the right model for your home and budget.

Daikin has built a strong reputation for cooling performance, and the MTKM50XV16 continues that trend with a 5-star inverter compressor, PM2.5 filtration, and efficient ...