Mosquito repellents are an effective way to minimise the chance of being stung by a mozzie. You can use treatments that contain Deet, which is best used on the skin in 50% formula. Alternative repellents that contain extract of Eucalyptus oil used lifesystem use in their Natural repellents if you find Deet irritates your skin. If you wish to kill the mosquito’s in your room, then take a look at the plug in style killers.