Advanced Coconut Carbon Filtration: Utilizing premium coconut activated carbon technology, our filters achieve up to 97.2% chlorine reduction. They effectively diminish sediments, rust, and unwanted tastes and odors, enhancing your drinking water's quality and safety. Note: These filters do not reduce Total Dissolved Solids (TDS).Extended Filter Life: optimal performance and superior water quality for up to three months per filter. Replacement frequency might vary with water condition, promoting consistently clean and refreshing water.Enhanced Water Flow: Our high-efficiency filter design provides a swift water flow rate, allowing you to access clean water without delay. Enjoy the convenience of rapid filtration without compromising on water quality.Broad Compatibility: Designed to fit seamlessly with for PUR Classic, for Advanced, and Horizontal Faucet Mounts, including models PFM100B, PFM450S, and more. These filters are interchangeable with PUR -9999, ensuring perfect compatibility and performance. Color: As ShownMaterial: plastic Package Contents:2 x RF9999 Replacement Water 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.