Compatible with for Showerhead Replacement Filter filtration system When it's time to replace your shower head water filter , there will be no need to drag out the toolbox. Our water filter for shower replacement is an easy task to accomplish and requires no tools. You will not need to wait constantly - immediately replace with a filter after the expiration date. 1 filter is 4 months long and buying 3 at once immediately makes your life easier and healthier for 1 year ahead, and of course save your time and money No difficulty in replacing a filter, just take one from 3 pack, make a couple of simple movements and you can take a shower again without worrying about the purity of the hard water and no need to buy cleaner filter every 4 months. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:White Material:ABS Package Contents: 3x Shower Head Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.