Freezing does kill bed bugs. However, this remedy is not as effective and as practical as heating. With freezing temperatures below zero degrees Celsius, bed bugs die but only after a few days of consistent exposure. According to experts, bed bugs die at least after four days of being consistently kept under freezing temperatures.
As you see, it's almost impossible to kill bed bugs by cold when they are in their natural habitat like at home or your car. What you must do is to use a freezer to kill them and you can do this only by getting some stuff into a freezer.
Another effective method to kill bed bugs through cold temperature is to have your beddings freeze for one week. It might also be helpful if you can access an industrial freezer to accommodate your large beddings. The relationship of bed bugs and cold weather is a bit full of odds.
It is unlikely that it will be cold enough for long enough to kill bed bugs. Sunlight, humidity, temperature variations during the day increase the risk that bed bugs will survive. DO NOT attempt to freeze your apartment or house by opening the windows and turning off the heat.
Using freezing cold temperatures to kill bed bugs is one option. Put an infested object, such as bedding or pillows, in a sealed plastic bag, then put it in a freezer at zero degrees Fahrenheit for about four days. Temperature That Kills Bed Bugs A similar process can be used with heat.
It takes 30 to 60 days of exposure to freezing cold to kill the eggs of bed bugs. Giving Bed Bugs the Cold Treatment. Placing your infested mattress or sofa outside can help slow down the growth of the population inside your home. Some research suggests that at 0°F, it takes about four days to kill bed bugs with cold when they are hidden in furniture or mattresses.