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 new 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 new 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 new cleaner filter every 4 months. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. color: White material: plastic Package Contents: 3 x Showerhead Filters 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.