Advanced Coconut Carbon Filtration: Utilizing premium coconut activated carbon technology, our filters achieve up to 97.2% chlorine reduction. They effectively reduce sediments, rust, and unwanted tastes and odors, improving the quality and safety of your drinking water. Note: These filters do not reduce Total Dissolved Solids (TDS). Extended Filter Life: Each filter provides optimal performance and superior water quality for up to three months. Replacement frequency may vary depending on water conditions, ensuring consistently clean and fresh-tasting water. Enhanced Water Flow: Our high-efficiency filter design delivers a fast water flow rate, allowing quick access to clean water without sacrificing filtration performance. Broad Compatibility: Designed to fit PUR Classic, Advanced, and Horizontal Faucet Mount systems, including models PFM100B, PFM450S, and others. These filters are compatible with PUR RF-9999, ensuring reliable performance and proper fit. Color: As shown Material: Plastic Package Contents: 2 x RF9999 Replacement Water Filters Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.