In Spanish slang, 'filtro' literally translates to 'filter'. However, in a colloquial context, it is often used to refer to a barrier or a boundary, in other words, a filter between a person and their actions, often discussing the lack of such barrier.
Examples
- Spanish: Ese tipo no tiene filtro, siempre dice lo que piensa.
- English: That guy has no filter, he always says what he thinks.