◆ Thank you for viewing! We will handle initial defects if any. ◆ Shipping to Hokkaido, Okinawa, and remote islands requires an additional postage fee. Please comment in the comment section if you are in these areas. ◆ Product Description Set of 3 replacement filters for the ONE STEP "Shower Head". 【Clean Shower Time♪】 The built-in filter removes dirt, residual chlorine, odors, etc. from the water. You can always use the shower with clean water and peace of mind. 【Replacement Timing】 If you continue to use the filter without replacing it, the filter will stop functioning. Therefore, we recommend replacing it after using 3000L.