Hello Friends, Am using kenstar brand air cooler for summer in my office using lost 2months good cooling total room in size its looks smal but gives awesome cooling in hot summer its brand in A/C & Air cooler, I prefer to all of you to take to your home and till know no issue am faced with kenstar cooler, futures of my cooler is remote control system and extra cool option and automatic timing opition available brand with 1year warranty, thank you.