Voltas split ac with the compressor capacity of 1.5 ton is a gr8 choice.We got it installed and have never experiences an issue. Voltas is considered to be one of the top brands when the ac’s are concerned. Voltas offers 2 services yearly. Cooling is great and does not produces much sound.Voltas is a brand which does not comprises with quality and is highly durable if servicing is done time to time. one tip regarding acs always set your optimum temperature to 22 degree celcius this enhances the life of the ac.