Purification device and household appliance

The utility model discloses a purification device and a household appliance. The purification device comprises a support, a support cover plate which is mounted on the support in a buckling way and a purification module which is mounted between the support and the support cover plate, wherein the purification module is connected with an electrode lead; the electrode lead is packaged in a cavity between the support and the support cover plate. According to the purification device and the household appliance, the electrode lead which is connected to the purification module is packaged in the cavity between the support and the support cover plate, the safety and reliability of a purification device product are ensured, the traditional low-efficiency production technology that the sealing is carried out by sealant is changed, the production efficiency of the product is greatly improved, the production cost is reduced, and the product is more environment-friendly and healthy.