▎ 摘　　要

NOVELTY - The utility model belongs to air filter core technology field of a graphene gas gel air filter core, comprising a plastic frame, the middle part of the plastic frame cavity is clamped with a filter assembly, the filter assembly comprises graphene graphene and a filter screen, the filter assembly is penetrated with a plastic rod, the surface of the plastic frame is fixedly connected with a periphery sponge the user pulls out the plastic rod at two ends of the filter assembly from the slot of the plastic frame, the filter assembly is taken out from the plastic frame, the user pulls out the plastic rod from the filter assembly, then the dust on the surface of the filter screen is cleaned, the graphene aerogel is taken out from the filter bag, and putting the graphene aerogel into water for cleaning, after cleaning, re-assembling, the device can make the filter assembly to be cleaned again, so as to repeatedly use, so as to save the use cost, without frequently changing the filter core.