The Doulton ATC Super Sterasyl water‑filter cartridge (pack of 8) is a reliable, cost‑effective replacement for a range of popular countertop and under‑sink systems. Made from premium coconut‑shell activated carbon, each cartridge delivers up to 3 000 gal of clean water (6 000 gal when the pair is used together), tackling chlorine, sediment, rust, VOCs and a broad spectrum of heavy metals.
Key benefits
– Broad compatibility – fits Nomad, King, Big Series and Doulton Super Sterasyl models (W9361122 / W9361123).
– High‑performance filtration – reduces trihalomethanes, chloramine, lead, mercury, arsenic and many other contaminants that affect taste and safety.
– Easy tool‑free installation – simply swap the old cartridge for the new one.
Quick install guide
1. Remove the upper chamber and unscrew the spent cartridge.
2. Soak the new cartridge in clean water for at least 30 min; tilt to release air bubbles.
3. Shake gently, tap to dislodge any dust, then screw the cartridge into the chamber.
4. Re‑attach the upper chamber, fill it with water and discard the first batch to clear any residual dust.
Choose this Doulton ATC Super Sterasyl cartridge set for dependable, long‑lasting filtration that keeps your drinking water fresh and safe—without the hassle of tools or complicated steps.





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