You can purchase a portable or freestanding air conditioner (the cheapest begin at ₤ 50 but can get to upwards of ₤ 600), or an evaporative air colder, that costs in between ₤ 100 and ₤ 500. http://ww31.outloom.com/__media__/js/netsoltrademark.php?d=nativ.media%3A443%2Fwiki%2Findex.php%3Fcementbrush4246