Voltas Magna 5 Star Window Air Conditioner

The best Voltas AC is the Voltas 1.5 Ton 3 Star Adjustable Inverter Split AC. It has a 3-star energy rating, an R32 refrigerant and a copper condenser. It also comes with a wide range of features such as an anti-bacterial filter, a dust filter and an anti-corrosion coating.nverter Air Conditioners are much more energy efficient than their non-inverter counterparts: they can save up to 30% on electricity compared to non-inverters. Non-inverter air conditioners use the on/off method, where the compressor is switched on and off at regular intervals to maintain the desired temperature.