The heart of your Waterdrop X12 — a 0.0001μm reverse osmosis membrane that reduces TDS, PFOA/PFOS, chlorine, fluoride, arsenic, lead and more. It sustains the X12's blistering 1200 GPD flow with the water-saving 3:1 pure-to-drain ratio, and lasts a full 24 months.
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Filters at the atomic scale to reduce TDS, PFOA/PFOS, chlorine, fluoride, arsenic, lead and more — SGS-tested and certified to NSF/ANSI 58 & 372.
Sustains the X12's 1200 GPD fast flow for instant purified water, while the revolutionary 3:1 pure-to-drain ratio dramatically cuts water waste — and energy-saving mode reduces power consumption by 40%.
A full two years of clean, healthy water (up to 2,200 gallons, depending on water conditions) before it needs replacing — the longest-lasting cartridge in the system.
A simple twist-and-pull replaces the membrane in seconds — no tools and no plumber required. Designed exclusively for the X12 series RO system.
| Model | Waterdrop WD-X12-F3 |
| Cartridge Type | F3 — Reverse Osmosis Membrane Filter |
| Filtration Precision | 0.0001 μm |
| Reduces | TDS, PFOA/PFOS, chlorine, fluoride, arsenic, lead & more |
| Flow & Efficiency | 1200 GPD · 3:1 pure-to-drain ratio · energy-saving mode (−40% power) |
| Certifications | NSF/ANSI 58 & 372 · SGS-tested |
| Filter Life | Up to 24 months / 2,200 gallons |
| Compatible System | Waterdrop X12 series only |
| Feed Water | Municipal tap water · 5–38°C · 14.5–87 psi |
| Installation | Twist-and-pull, tool-free (≈3 seconds) |
| Manufacturer | Qingdao Ecopure Filter Co., Ltd. |