Ideal Standard Cleartap Ceramic Disc Cartridge — A963865NU
The Ideal Standard A963865NU is the specialized Cleartap ceramic disc cartridge designed for single-lever sink mixers with integrated drinking water filtration. Featuring patented Carbon Matrix technology, this cartridge acts as both a functional valve and a superior filtration unit, reducing lead by 99.3% and live cysts by 99.99%. Please Note: This part was officially discontinued by the manufacturer in May 2026; once our current stock is exhausted, it will no longer be available.
Identification Guide:
MPN: A963865NU (Alt: 963865) | Flow Rate: 0.75 GPM (Filtered) / 2.2 GPM (Aerator) | Capacity: 250 Gallons / 90 Days | Standards: NSF 42 & 53
Key Features
- Advanced Filtration: Effectively reduces chlorine (Class I), lead, turbidity, and unpleasant odors while retaining beneficial fluoride.
- High-Performance Valve: Ceramic disc technology ensures a smooth lever operation and drip-free performance.
- Smart Monitoring: Equipped with a SmartElectric end-of-life indicator (requires standard CR1220 battery).
- Low Lead Compliance: Meets strict NSF Standard 61 and Prop 65 requirements for safe drinking water.
Installation Note
Designed specifically for Cleartap single-lever mixers. The cartridge utilizes an ultra-simple replacement technique. For the filtration monitor to function, ensure a fresh CR1220 battery is installed. As this is a discontinued critical component, we recommend securing spare units while stock remains available to avoid a full tap replacement.