The utility model discloses a filtration system for AGM seriflux. The filtration system comprises a seriflux pool and a plurality of filters fixed on the outer wall of the seriflux pool, each filter is provided with a feed pipe and a discharge pipe, a first pipeline connected into the seriflux pool is arranged, the feed pipes of the filters are all communicated with the first pipeline, and a second pipeline communicated with the discharge pipes of the filters is also arranged. The filtration system for the AGM seriflux is used for filtering scrap iron or particle impurities in the seriflux, improves molding quality of AGM, and is simple in structure, convenient to operate and good in filtering effect.