593240 FILTER-A/C CARTRIDGE BRIGGS & STRATTON593240 Filter A C Cartridge Briggs & Stratton OEM Air Filter The Briggs & Stratton 593240 Filter A C Cartridge is a genuine OEM air cleaner cartridge designed to provide essential engine protection by filtering dust, dirt, and debris from incoming air before it enters the carburetor and combustion chamber. A clean air filter helps maintain proper airflow for efficient combustion, prevents engine wear, and supports reliable performance for lawn mowers