Blue Star 2HW18OC1 Split AC is a good air conditioner in affordable price. Its capacity is 1.5Ton and rating is 2 star. It can cool one room of size 10X15 easily and will give you peace of mind easily. Though I don’t know much about air conditioner but After doing a small research on air conditioner I found that is a good buy in 30k. It has I feel technology that gives you optimum cooling by use of two sensors. One is placed in remote while the other is placed in air conditioner and remote senses the temperature of outside and air conditioner controls it, thus give us effective cooling.Its build is by galvanised steel thus its body is strong. It has anti bacteria Filter that kill 99% bacteria and keeps the air safe. it also have catechin filter which keeps the atmosphere dust free. It has sleep Mode too which keep the temperature constant throughout the night and gives you a peace full night. so at this price tag of 30k this AC is a nice buy.It has various Fan control Too. I would highly recommend this air conditioner.