Straight-flow type air filter element and filter

The utility model discloses a straight-flow type air filter element, belongs to the field of air filters, and solves the problem that axial sealing between an existing straight-flow type air filter element and a filter shell easily causes sealing failure. The air filter element comprises a filter element bag, a sealing piece, an upper end cover and a lower end cover, the filter element bag is located between the upper end cover and the lower end cover, the upper end cover and the lower end cover are connected in a sealed mode through the sealing piece, and the sealing piece is attached to the inner wall of the filter shell to form radial sealing. The straight-flow type air filter element disclosed by the utility model adopts a radial sealing mode, so that the sealing reliability can be effectively improved, and the service life is prolonged. The utility model further discloses a straight-flow type air filter. The straight-flow type air filter disclosed by the utility model can be used for better filtering imp