The month of April is about to end and the heat has started showing its fierce form. The scorching sun has made the condition of the people miserable. In such a situation, people are using coolers to get relief from the heat. But as soon as the cooler is running, a problem arises, that of mosquitoes. After running the cooler for months, it emits a foul smell and this becomes the cause of mosquitoes. In such a situation, to get rid of this problem, people recommend putting alum in the cooler. But do you know why alum should be added to cooler water?
1. Effective in cleaning water impurities
Alum is an excellent coagulant. When you put it in cooler water, it makes the dust and fine particles present in the water stick together and make it heavy. Due to this, the dirt settles down on the surface of the cooler tank and the water on top becomes completely dry.
2. Removes bacteria and odor
In summer, bacteria start growing in the cooler water, due to which a strange rotten smell starts coming from the water. Alum slightly affects the pH level of water and kills bacteria. This keeps the water fresh for a long time and has less smell.
3. Reducing the impact of salt water
If salt water comes in your area, a layer of white salt starts accumulating on the grass and fan of the cooler. Alum does not completely eliminate the salinity of water, but it binds the salt and settles it down, due to which the pads of the cooler do not get spoiled quickly.
4. Get rid of mosquitoes
Mosquitoes do not breed in alum water. In such a situation, you can use alum to avoid the terror of mosquitoes.

SK Sharma is a content writer who writes on news, entertainment, and lifestyle topics. She has over four years of experience and is known for conveying information in simple and clear language.
