Antiviral automobile air conditioner filter

The invention discloses an antiviral automobile air conditioner filter. The antiviral automobile air conditioner filter comprises a shell and a first filter screen layer; one side of the shell is provided with an air inlet, and the other side of the shell is provided with an air outlet and a sliding wind A first spring is arranged between the wind shield and the shell; a first sliding groove is formed in the position, between the first filter screen layer and the wind shield, in the shell, an ejector rod is arranged in the first sliding groove in a sliding mode, and a clamping pin protruding into the first sliding groove and abutting against the ejector rod is arranged on one side of the wind shield in an elastic floating mode. The first filter screen layer is provided with a boss; when the first filter screen layer slides towards the wind shield, the boss protrudes into the first sliding groove, so that the ejector rod extrudes the bayonet lock to move out of the first sliding groove; therefore, a trigger si