If you want to remove the home germs by natural means you will not get much velocity. The solution is outside your window. To protect privacy, many people kept the screen in the window during the day. Even when the sun's light comes, the house will become hot, considering that many people use heavy screens. But you have time to change this practice. Because if the sunlight enters the room it can freeze the house. According to a new study published in the microbial journal, the light of the sun can kill many bacteria. This means that after removing the curtains of the window, the sun's light in the house will leave the room very sterile. Ultraviolet rays of sunlight kill them by destroying the DNA of microbes, it is known long ago. But it does not come through window glass. That is why it has not been studied earlier. Researchers at the University of Oregon recently examined this issue. In 11 houses, they lighted various types of light. There was light in the light of light