Advanced KDF filtration media: Effectively reduces contaminants like chlorine, heavy metals, sulfur odor, sediment and large particles. It can soften water to provide you with the best quality filtered water. | Strong water pressure: Stable water flow without obvious pressure drop to let you enjoy strong water flow and a better shower experience, helping you to stay energetic every day. | Excellent filtration performance: Blocks out harmful impurities from shower water, keeping your hair and skin away from contaminants so it healthy and glossy. | Long-lasting service life: Enjoy fresh water by replacing your filter every 6 months or 10000gallons; whichever comes first will vary based on water conditions. | Compatible with WSH-C125, RDSH-C115, HSH-C135, HSH-BN135, ISH-100, ISH-200, ISH-300, S-H200-C, S-H200-BN, S-W100-C, S-W100-BN. This filter is not sourced by or sponsored by Culligan. AQUACREST is an independent brand.