what is the horsepower needed to cool a 15 sq.m room?how much hp needed to cool the 15sq. mtr room?how much aircon horsepower for my 12 square meter room??what aircon horse power to 16 sq. meter room?how much aircon horse power for 7.30 sq m room?how many horsepower need to cool 9x9 feet room?how much horsepower aircon should i have in my room?how to buy aircon what horsepower?what hp of aircon needed in 27 sq.m room?how many horse power of an aircondition to be placed in a meduim bed room??how to know the horse power of aircon?How many HP aircon required for 7 square meter room?how much hp for aircon neeed for 30sqm rm?what size of aircon do i need for 15 sqm room??is .5 hp aircon enough for 29 sqm room?