MAYU Replacement Filter for K19 Countertop RO System - WD-K19RF

Upgrade your hydration experience with the MAYU Replacement Filter for the K19 Countertop RO System. This filter is compatible with the WD-K19-S and provides superior filtration performance, ensuring pure, fresh-tasting water. 💧 Superior Filtration: Effectively removes TDS, chromium, PFAS, fluoride, arsenic, iron, radium, nitrate, calcium, particles, chloride, chlorine, and heavy metals. 🔬 Ultra-Fine Filtration: 0.0001 μm pore size traps most harmful substances. ⏳ Long Service Life: Lasts up to 12 months, costing only $0.2 a day. 🔄 Easy Replacement: Quick 3-second filter change with no tools or professional skills required. 📅 Annual Subscription: Save 10% with an annual subscription.