ROCK Essential water filter

Keep your water pure and your system performing at its best with the ROCK Essential Replacement Filter, designed specifically for the ROCK Essential Under-Sink Water Filtration System. Built with precision-engineered materials and certified to the highest safety standards, this filter ensures every drop from your tap is fresh, clean, and free from unwanted contaminants. Key Features 🔹 Multistage Filtration Technology ROCK’s advanced multistage design combines high-density sediment filtration with an activated coconut-carbon block, effectively reducing chlorine, heavy metals, chemical residues, and fine particles — while preserving the minerals your body needs. 🔹 Certified Safe & Durable Made from lead-free, BPA-free materials and certified under IAPMO/NSF-equivalent standards for structural integrity and contaminant reduction. The result: healthier, better-tasting water you can trust for your entire family. 🔹 Long-Lasting Performance Each filter delivers up to 30,000 litres (8,000 gallons) or 12 months of use — giving you peace of mind and less frequent replacements compared to pitcher or faucet filters. 🔹 Effortless Filter Changes The twist-and-lock design allows quick, tool-free replacement in seconds. Simply twist out the old cartridge and snap in the new one — it’s that easy. 🔹 Compact, High-Flow Design Engineered for both performance and convenience, the filter maintains a fast, stable flow rate while fitting neatly under any sink setup. Specification Summary Specification Details Material High-grade BPA-free, Lead-free Plastic Certification IAPMO tested to NSF/ANSI 42 & 372 standards Filtration Accuracy 0.5 micron Capacity 30,000 L / 8,000 gal Service Life Up to 12 months (municipal water) Dimensions 27.9 × 9.4 × 8.8 cm Purification Method Activated Carbon + Multistage Filtration Why Choose ROCK ROCK Filtration Technology™ is designed to protect what matters most — your family’s health. Our filters combine durability, safety, and simplicity, giving you professional-grade purification without the complexity of traditional systems.