I my using Hitachi SUGOI 1.5 Ton 5 star Split AC . It give me best in class cooling . and it is very high in quality . because it is a japanese technique . Simple & Best in quality & also Very low maintenance . I already using 16 products of Hitachi . Home appliance like Hitachi Refrigerator 586 lts and 15 split AC’s in my office . I had never ever sound any complaint on hitachi product . these japanese products are like . Close your eyes and buy these japanese products with free mind, 0 maintenance . service & support is very good .it consumes less electricity because it have 5 star machinery (noise less Totally) but I did not need any service . because my Hitachi is do perfect cooling . Quality is best in over all competition . I am so happy customer that I own Hitachi products . I Give Hitachi SUGOI 1.5 Ton 5 Star Split Ac . 8/10 .