Reduce exposure to microplastics by filtering tap water using a reverse osmosis system.

noli's read

The use of reverse osmosis is widely supported by technical literature as one of the most effective methods for removing microplastics and nanoplastics. These systems use membranes with extremely fine pores (often ~0.0001 microns), capable of physically blocking more than 99% of these particles. Research underscores, however, that effectiveness depends on rigorous system maintenance; aging or fouled membranes can see their performance decrease or, in some rare cases, become a potential source of fragments if the membrane material degrades. It is also important to note that this process removes not only plastics, but also natural minerals, often necessitating remineralization. Although the advice is technically sound for contaminant reduction, the notion of 'total elimination' is nuanced by these maintenance requirements. Overall, this strategy is validated by technical analyses and studies on membrane filtration technologies as an approach to domestic protection.

the sources

1. 1Marfella R, Prattichizzo F, Sardu C, et al. 2024
2. 2Vethaak AD, Legler J 2021