Electrolux es12l5c 1 ton ac cooling is sufficient. I am very satusfied from it’s cooling. this airconditioner comprasar sound and inside sound both are not loud. it’s sound is desrible. it never disturb for person who is sleeping or a working. electrolux es12l5c 1 ton ac cooling speed is very high. it is quickly manage the temprature whithin in 2 or 3 minutes . it is just look like magnicen. I am always advice to my friends, mycoulige, my neighbour, and my family member please 1 time use this ac and feel it. in last would like to say it really smart AC.