<p><b>Waterdrop WD-BB9-2 Black Water Filter</b></p> <p> </p> <p><b>A perfect fit</b></p> <p>This filter is professionally and precisely designed to perfectly fit the original brand, without resulting in leaking water. It offers functioning and quality that are equal to those of the original brand.</p> <p> </p> <p><b>Compatible models</b></p> <p>Travel, Big, Royal, Imperial, Crown Series.</p> <p>Propur Traveler, Nomad, King, Big Series.</p> <p>Doulton Super Sterasyl & ATC Super Sterasyl filter, W9361122 & W9361123 system. </p> <p>This filter is not sourced or sponsored by the original brand.</p> <p> </p> <p><b>Replacement cycle</b></p> <p>To achieve optimum performance, we recommend that you replace the WD-BB9-2 Black Water Filter every 6,000 gallons, depending on your water conditions.</p> <p> </p> <p><b>Environment-friendly</b></p> <p>You will get clean filtered water for life, avoiding the harmful substances created by thousands of plastic water bottles.</p> <p> </p> <p><b>Risk-free purchase</b></p> <p>Our professional support team is available 24 hours a day. If you are having issues with the product, please contact us right away.</p>