VOLTAS PVT. LTD. IS POPULAR IN THERE SERVICE AND SUPPORT SYSTEM. IN THE ANY CASE OF EMERGENCY IF YOUR VOLTAS PRODUCT IS DISTURBED LIKE AC, SO U CAN EASLY CALL TO CUSTOMER CARE AND GET YOUR PROBLEM SOLVED IN SUITABLE TIME. ITS COOLING AND POWER IS EXECELLENT. THIS AC MAKE YOUR HOME LIKE A EGO IN FEW MINUTES. AND THERE IS NO HEAVY SOUNDING LIKE A COOLER. THIS AC IS VERY RELIABLE IN COMPARING TO OTHER AC. AND I M VERY SATISFIED WITH THIS AC. THIS AC IS REALLY VERY GOOD FOR VALUE FOR MONEY.