can stay warm, so these are the best places to put dryer sheets.
Place the dryer sheets at the back of cupboards, along any cracks in a skirting board or even behind big appliances like washing machines. If you have a shed or attic, then place them there too. Replace the dryer sheets after a week or when the scent starts to fade; they should help deter pesky rats or mice.
However, it should be noted that rats and mice tend to nest in places with easy access to food,