A Minnesota student has created a novel teabag capable of filtering arsenic from contaminated water sources. The filter utilizes a combination of eggshells and magnetic iron oxide to achieve over 98% arsenic removal in lab tests. This low-cost solution offers a potentially accessible method for providing safe drinking water to communities affected by arsenic pollution. Researchers are currently exploring ways to make the filter reusable and economically viable for mass production. The innovation addresses a critical global health issue, as arsenic contamination impacts millions worldwide. This simple, yet effective, design demonstrates the power of student-led research in tackling complex environmental challenges. Further investigation aims to refine the filter for real-world applications and large-scale implementation.