Fan vs AC Inverter

Surabaya, Starting from global warming in my room 3 × 4 is getting hot, and almost every day of the author and his wife catch a cold, because it uses the fan, the author finally dared to try to buy Air Conditioner, given the power just 1300 watt at home.

before buying, first author of confusion because no one gives a review about AC, but after googling finally concluded that better using ac inverter 1PK, coincidentally at Kertajaya street Surabaya there electronic stores that offer 4 kinds options include: