Overview The Waterdrop PF-01A Plus filter is designed to fit every Waterdrop pitcher filtration system, ensuring a straightforward swap across models. This 3-pack covers common WD series, including WD-PT-05, WD-PT-05-L, WD-PT-07, WD-PT-04, WD-PT-72, and WD-PT-61, delivering a consistently refreshed pour. What it filters and how it helps Built with multi-stage pitcher filtration, the filter targets substances that can affect taste and clarity. It reduces PFAS, PFOA/PFOS, arsenic, fluoride, and chlorine, and lowers lead levels in water. A third-party laboratory test supports the filtration performance, giving you a clearer baseline for everyday hydration. Improved taste and aroma from reduced chlorine and residual minerals Broad compatibility lets you replace filters without changing pitchers Advanced ACF technology with 10x absorption compared to standard carbon media Durability and efficiency Long service life: up to 200 gallons per filter, replacing over 1,600 16-oz servings Fast flow rate: 0.4 gpm for quick access to filtered water Direct filter construction minimizes retention in the reservoir, keeping water moving freely Why choose PF-01A Plus Beyond filtration, this version emphasizes longevity and convenience. The robust filtration media and efficient flow support daily use, whether you’re stocking a family fridge, preparing coffee, or refilling a sports bottle. While outcomes depend on your water source, many users notice improvements in the overall water feel and taste with regular replacement. Maintenance tips: To maintain performance, replace the filter after the recommended lifespan or when you notice a change in taste or flow. Store replacements in a cool, dry place and ensure the pitcher is clean before installing a new filter. FAQ Q: Is PF-01A Plus compatible with all Waterdrop pitcher models? A: Yes—PF-01A Plus fits all Waterdrop pitcher filtration systems, including WD-PT-05, WD-PT-05-L, WD-PT-07, WD-PT-04, WD-PT-72, and WD-PT-61. Q: How long does one PF-01A Plus filter last? A: Each filter is designed for about 200 gallons of water, depending on usage and water quality.