ROCK Ultra Water Filter

ROCK Ultra Under-Sink Replacement Filter Powered by ROCK Ultrafiltration+™ Technology Advanced protection from PFAS, fluoride, lead, and micro-contaminants. Description The ROCK Ultra Replacement Filter delivers professional-grade purification for those who demand the highest water quality in their home. Powered by ROCK Ultrafiltration+™ Technology, it combines a 0.01-micron ultrafiltration membrane with premium activated carbon and next-generation filter media to remove microscopic contaminants — including lead, chlorine, PFAS (“forever chemicals”), fluoride, and bacteria — while preserving the natural minerals your body needs. Key Features 🔹 Next-Generation Ultrafiltration+ Protection Removes impurities down to 0.01 micron, targeting not just visible sediments but micro-pollutants that pass through standard carbon filters — including PFAS, fluoride, and trace heavy metals. 🔹 Certified Purity & Safe Materials Tested by independent third-party laboratories to ensure consistent removal performance. Constructed from BPA-free, lead-free, food-grade materials for uncompromised safety from the inside out. 🔹 Long-Life Performance Each cartridge provides up to 30,000 litres (8,000 gallons) or 12 months of protection, ensuring pure, great-tasting water all year round — at a fraction of bottled-water costs. 🔹 Easy, 3-Second Replacement The twist-and-lock system allows effortless filter swaps with no tools or plumber required. Simply twist out the old filter, twist in the new one, and enjoy instant refresh. 🔹 High Flow, Compact Design Engineered for strong, stable flow with a sleek 9 cm profile that fits neatly under any sink — perfect for kitchens, offices, or compact spaces. Specification Summary Specification Details Material Carbon Fibre + Ultrafiltration Membrane Filtration Accuracy 0.01 micron Capacity 30,000 L / 8,000 gal Service Life Up to 12 months (municipal water) External Testing Certification Independently tested to NSF/ANSI 53 standards Dimensions 9.1 × 9.1 × 25.4 cm Weight 85 g Purification Method Ultrafiltration + Activated Carbon + Advanced Media Why Choose ROCK Ultra ROCK Ultra is engineered for homes that expect more than clean water — they expect protection. With Ultrafiltration+™, you remove emerging contaminants like PFAS, fluoride, and lead, delivering crisp, healthy, mineral-balanced water for your family’s everyday life.