Window open to sunny views. To help kill germs. People who have allergies. If using natural fiber mattresses. Should use a mattress cover, plastic or vinyl cladding. Then covered with another layer of bedding .
Open the window, the sun shines through the bed to help kill germs. Someone who is allergic. If you use a natural fiber mattress casing should be used at nonphlattik or vinyl-covered, then paved over with linen another top .
Open the window, and the sun to the bed to help kill germs and allergies if you are using a natural fiber bedding should be used plastic sleeve the bed or vinyl glove, then covered with sheets,