http://ohioline.osu.edu/hyg-fact/2000/2157.html
A typical used mattress may have anywhere from 100,000 to 10 million mites inside. (Ten percent of the
weight of a two year old pillow can be composed of dead mites and their droppings.)
http://ohioline.osu.edu/hyg-fact/2000/2157.html
A typical used mattress may have anywhere from 100,000 to 10 million mites inside. (Ten percent of the
weight of a two year old pillow can be composed of dead mites and their droppings.)
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