How to reduce the use of Air Conditioners: Ep4 New Vastu with Ashok B Lall

When air is hot and humid, our natural reaction is to turn on the air conditioner. ACs are a necessary evil that guzzle electricity produced by burning fossil fuels. Hence, we have to use them as efficiently as possible. In this episode of new Vastu, Ashok B Lall, one of the foremost green architects in the country, tells you few steps to run your air conditioners at their maximum efficiency.