【Ample to Use and Share】: you will receive 4 pieces of 20 stage shower filters for hard water, enough for your daily using, replacement and sharing demand; And also the adequate quantity can support you to freely use for a long time.

【 Proper Size to Install】: our universal filter cartridge measures about 2.36 x 2.68 inches, which is moderate, suitable for most shower filters of similar design with universal high output; And also the shower filter uses a standard 1/2" thread type so that it's easily compatible with wall mount, hand held and combination shower heads, easy for you to install and use.

【Stable Water Pressure】: our hard water shower filters have a nice and stable pressure and not reduce existing water pressure, which not only have a large water flow, but also give you a comfortable using experience, not exerting excessive pressure on your skin.

【20 Stage Filtration】: our 20 stage shower purifier filter contains rich of other filtering materials to purify water, which can effectively reduces chlorine, heavy metals, fluoride and other metals in water, providing you with a better showering experience.

【Easy to Install】: our shower head filters are easy to install, no tools or special plumbing required so that you can install them quickly and easily; Just several minutes you can get a new shower filter cartridge; Please note that you had better wait for 1-2 minutes to activate them at first using time;