which ac is the best to buy?
['Daikin 1.5 Ton 5 Star Inverter Split AC Copper. ... ', 'Voltas 1.5 Ton 3 Star Inverter Split AC. ... ', 'LG 1.5 Ton 5 Star Inverter Split AC Copper. ... ', 'Whirlpool 1.5 Ton 3 Star Inverter Split AC (Copper) ... ', 'Carrier 1.5 Ton 5 Star Inverter Split AC Copper. ... ', 'Hitachi 1.5 Ton 5 Star Inverter Split AC Copper.']