Why do you need to replaced shower head filter ? Is your water really clean ? Staying informed with news and reports, you might be aware of the water safety challenges faced by many households worldwide. Even seemingly clean and fresh-smelling water can contain hidden harmful substances that negatively impact your skin, hair, and nails. These include chlorine, dust, heavy metals, and other impurities. That's why you need to replaced shower head filter. Our Multi-stages shower filter can effectively reduce chlorine, fluoride, heavy metals, rust, sand and other sediment. It effectively controls scale buildup and restores the damage caused by hard water and chemicals to your hair, skin, and nails. Easy installation Replacing your filter takes less than 20 seconds no tools required, you just need to unscrew the shower head by hand, take out the old one and replace the new one,make sure the washer is in the slot which is inside the filter to avoid leaking.