Odourless rubbish bin, characterized by an egg body, a bucket lid, and a filter cutter, as well as a gravel-gurney box, placed within the egg body; where several ventilation holes are located on one side wall of the egg body, with a support ring for carrying the filter cutter on an inner wall of a lower part of the egg body along the circumference direction; where an upper opening of the filter adapter is fitted with a filter sieve, with a filter plate positioned between the upper opening and a lower opening,where a preservative layer for the storage of preservatives is formed between the filter seed and the filter plate; where the Kieselgur box for the storage of Kieselgur is located below the lower opening of the filter cutter; where the bucket lid is cone-shaped and its inner wall is fitted with a silicon-cucumber adsorption layer; where the filter cutter, the filter saw, the filter plate and the Kieselgur box are made of polytetrafluoroethylene, the egg body and the bucket lid are made of stainless steel.
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