Unique Design: The thickened, transparent shower water filter is made of polycarbonate, making it more durable. The transparent filter cup allows you to check the filter's condition at any time, and it can be easily replaced whenever needed. Easy Installation: The hard water purifier requires no tools and is easy to install. Simply remove the hose from the shower fitting, connect the water filter, reconnect the hose, and you're done. Leave enough space on the wall for installation. Filtration Effect: Our shower water filter is connected to a separately replaceable filter element. The filter element has a thickened, multi-layered design that can effectively filter impurities from the water, so you can use healthy water. Rejuvenate your skin: The water filter relieves dry and itchy skin, prevents harmful substances from penetrating pores, and is especially beneficial for sensitive skin. Save money: The shower head water filter is equipped with two filters, and the filter element has one filter inside, for a total of three. Protecting your skin is an affordable way to save money.