1. When you are cooking, make sure you have your extractor fan switched on, that's if you have one, or open a window to let the moisture escape and don’t close the window, or switch off the fan, for half an hour after you have finished. Placing lids on pans while cooking will also reduce the amount of moisture that escapes into the air. 2. Don’t dry your washing indoors. If there is no alternative, then open a window in the room that you are drying the clothes in. 3. One of t