[High-efficiency filtration] Faucet water filter uses premium natural coconut activated carbon block with a chlorine reduction rate of up to 97.2%. Its outstanding filtration performance effectively reduces sediments, large particles, rust, taste, and odor, as tested by an independent third-party laboratory, helping to improve the drinking water experience. Please note that the filter does not reduce TDS. [Long lasting] Each PUR PLUS Faucet Mount Water Replacement Filter is designed to last for up to 100 gallons of filtered water or 3 months of regular use. [PUR Mineral] Core filter technology helps provide a crisp, refreshing taste. Note: Please soak the filter in clean tap water for 3 minutes before first use to flush and prepare the filter. Due to different production batches, the product appearance may vary slightly; this does not affect performance. Color: Blue Material: Plastic Package Contents: 2 x Filter Note: Light reflection and differences in display screens may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.