Waterdrop - WD-K19RF Filter, Replacement for WD-K19-S and WD-K19-H Countertop Reverse Osmosis System, 12-month Lifetime - White

The Waterdrop WD-A2RF replacement filter is designed for the WD-A2 countertop reverse osmosis system, featuring a 0.0001μm RO membrane that reduces TDS, PFAS, chlorine, fluoride, arsenic, lead, and more for clean, healthy water. With a long-lasting 12-month lifespan. Its 4-in-1 composite design allows quick 3-second replacement, while the 3:1 pure-to-drain ratio saves water and reduces over 4,000 plastic bottles annually. Made from high-quality BPA-free materials and tested for durability with 100,000 water hammer cycles, it ensures reliable and sustainable performance.

The Waterdrop WD-A1-RO replacement filter is designed for the WD-A1 reverse osmosis hot and cold water dispenser, certified by NSF/ANSI 372 for lead-free materials and tested by SGS for safety. With 0.0001μm RO filtration, it effectively reduces over 1,000 contaminants including PFAS, fluoride, lead, chromium, arsenic, nitrate, and radioactive substances, ensuring clean and safe water. Built with durable BPA-free materials and tested to withstand 100,000 water hammer cycles, it provides reliable performance for up to 12 months. The filter is engineered for quick 3-second replacement, offering convenience, safety, and consistent water quality.

The Waterdrop WD-M1RF replacement filter is designed exclusively for the WD-M1 TrueBoil countertop reverse osmosis system, featuring 6-stage filtration with a 0.0001μm RO membrane to effectively reduce TDS, chlorine, fluoride, lead, rust, sediment, and odors for clean, great-tasting water. With an eco-friendly 3:1 pure-to-drain ratio, it saves up to 1200% more water compared to traditional tank RO systems. Built for convenience, this durable filter provides up to 12 months of reliable use and can be replaced in just 3 seconds with a simple twist-and-pull design, eliminating the need for professional help while saving time and cost.