🏞️ Enjoy Effective Heavy Metal Removal: Our filters utilize MetSorb material to efficiently eliminate heavy metals like arsenic III & V, lead, mercury, cadmium, and other contaminants. Plus, their exceptional adsorbent capacity extends replacement intervals, reducing the need for frequent changes. ⭐ Our product is not manufactured by or affiliated with MetSorb. iSpring is an independent brand dedicated to providing premium-quality water systems and accessories. 🔄 Compatible Design: Specifically crafted as a replacement filter for iSpring US15L-PB, US15D, and US15L models, iSpring FUS15-PB water filter ensures seamless compatibility and lead-free water for your household. 🔄 Long-lasting Performance: Each filter can purify up to 15,000 gallons of water or last for up to 1 year when used with municipal water, offering reliable and long-lasting filtration. 🛠️ Easy Replacement: The package includes 2 wrenches for quick and effortless filter changes, making maintenance hassle-free. When used with municipal water, each under-sink water filter has a maximum service life of 1 year. *Notice: This filter is not designed to reduce TDS. If you have the requirement for reducing TDS level, please refer to our reverse osmosis system.