Comes with 1 shower filter + 1 head Filtration media pass the authority test - The internal filter is composed of the composite activated carbon fiber, the absorption rate of carbon fiber is 5 times of the traditional carbon, which enables the filter to remove 99% of chlorine. The harmful chemicals are absorbed onto the medium's surface, thus being effectively removed from the water supply. Good performance - Compared with the other brands' simple mixture of raw materials, Miniwell adopts CND technology to make the raw materials high-densification treatment, which greatly enhances the filtration performance of the filter, highly effectively removes 99% chlorine,thms, sediments, impurities and other harmful substance, but it can retain the helpful minerals and will not reduce TDS values. Super double filter design - Small water pressure or filter clogging is usually caused by macromolecular impurities (such as sediment, rust, etc.). Replacing the whole unit is so c