Pp cotton filter whether to have harm to the body

First of all, we need to know what is the pp cotton? What is the pp cotton filter? Pp cotton's nickname is hollow cotton or filling cotton, good elasticity, large volume, and beautiful appearance, squeezing out of shape not easily also, for users is also easy to clean, is mainly used in toys, clothing, quilts and other industries. Pp cotton filter is the one kind of product, mainly used in water purification equipment in front of purification, to be replaced periodically within a certain amount of time. So this kind of filter to filter water will be harmful to human body? Is not, of course, even can control the generation of some bacteria and the service life of the filter is made, in order to health and safety, we need regular replacement filter, otherwise it will produce certain negative effect to the body. Mei wear conscience would, of course, also there are some manufacturer use black heart cotton, so we when choosing materials or filter, to get the brand, get the good word of mouth, use ease of product, harmless healthy drink clean water, let the body more healthy.