

After four years of R&D and multiple rounds of rigorous verification, the STW faucet disinfection adapter has transitioned from design to mass production. We optimized sterilization consistency, sealing performance and long-term operational reliability, achieving a 99.99% sterilization rate. Powered by water flow self-generation, it requires no batteries, charging or filter replacement, delivering an efficient and hassle-free disinfection solution for users.
Neko Yue
STW Project Engineering Leader
SANDIAN

NEW RELEASES
WHAT IS STW?
Sandian STW Series (Safe Tap Water) for Water Purification
Our new self-powered, innovative water faucet sterilizer adapters provide the most effective way to disinfect water and ensure its safety. They can kill or inactivate bacteria, viruses, and protozoa, making water safe for drinking, bathing, washing, and food preparation.
CORE ADVANTAGES:
• 99.99% sterilization rate, effectively kills bacteria, viruses and fungi.
• Reduces residual chlorine odors for pure‑tasting water.
• Reduces limescale and algae buildup for crystal‑clear water.
• No filter replacement required, hassle‑free and cost‑saving.
• No power supply or batteries needed, zero safety hazards.
• Extra‑long lifespan
7‑12 years.
