lg air conditioner

Looking to buy our first AC. Till now we never needed ac, but recently we moved to a new place. Since our flat is on top floor (6th floor), it has become horrible during few hot sunny days. Even during a few days in non-summer seasons, the heat during afternoon is high. So I'm thinking it's...

Hey, In the last few days, the weather in my hometown is extremely hot. My AC has to work very hard and started to make very loud weird noises when I turn it on. Does anyone have the same problem and maybe know how to fix it? I don't have the money to replace mine and buy a new one because it is...