A kind of filtering square of what is closed in this creation system,System be equipped with one tool there are six surface ontology,The wherein recessed accommodating space in a surface,Its inside is formed there are five inner face,And adjacent it is equipped with eight angles； And be equipped with the first noumenon,Second ontology,Third ontology and the 4th ontology, which stack, to be combined,The opening direction system opposite direction of second accommodating space of the first accommodating space and second ontology of the first noumenon is arranged,The opening direction system opposite direction of the 4th accommodating space of the third accommodating space and the 4th ontology of the third ontology is arranged again,And the opening direction system vertical direction of first accommodating space and the third accommodating space is arranged,The opening direction system vertical direction of second accommodating space and the 4th accommodating space is arranged； And the filter device using the filtering square,Use the purification efficiency that water quality can be improved.本創作係關於一種過濾方塊，係設有一具有六個表面之本體，其中一表面凹設一容置空間，其內部形成有五個內面，並相鄰設有八個角；並設有第一本體、第二本體、第三本體及第四本體堆疊結合，該第一本體之第一容置空間與該第二本體之第二容置空間之開口方向係反方向設置，又該第三本體之第三容置空間與該第四本體之第四容置空間之開口方向係反方向設置，而該第一容置空間與該第三容置空間之開口方向係垂直方向設置，該第二容置空間與該第四容置空間之開口方向係垂直方向設置；及使用該過濾方塊之過濾裝置，藉以可提高水質之淨化效率。
