Overflow rotation type lubrication filter, which is to filtrate the mechanical impurities and moisture.

The traditional overflow filter is cascaded in the main oil path, all the circulation lubrication of the engine can be filtrated through the filters. This flow resistance of this kind of lubrication filter is low, the filter accuracy is not high.

At present, the coordination of the all the parts of the engine is becoming more and more  precise, it not only requires the lubrication filter confirm the lubrication supply, but also has the higher filtration precision. Oil filter is one kind of product that produced by Meiruier filter company with high filtration precision and low flow resistance and long lifetime.