This question has options. How would someone go about accomplishing this goal?
How can you get rid of dust mites in pillows and bedding?

Choices:
[1]. Airing out bedding is even more effective than washing when it comes to killing dust mites, reducing 95.1 percent of their numbers after an overnight stay in air..
[2]. Freezing bedding is even more effective than washing when it comes to killing dust mites, reducing 95.1 percent of their numbers after an overnight stay in a freezer..
[2].