what is the horsepower needed to cool a 15 sq.m room?how much hp needed to cool the 15sq. mtr room?what aircon should i buy for room 15sqm?What air con horsepower do i need to cool my 15 sq.m. room??how many horse power aircon will i need for a 10 sqm room?what aircon horse power to 16 sq. meter room?how much aircon horse power for 7.30 sq m room?how to know the horsepower of aicron for a room?how many horsepower need to cool 9x9 feet room?how many horse power for a 38sq mtr room?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 horsepower of aircon needed in my room?how many hp aircon for 15 square meter?how much hp for aircon neeed for 30sqm rm?