High Efficiency Cabin Air Filter It pays to choose genuine Cat Filters to protect the iron that generates your income. Cat High Efficiency Cabin Air Filters are available for some Cat equipment models and are recommended for extremely dusty conditions. With a higher initial and overall efficiency, our cabin air filters deliver a superior working environment for equipment operators. This filter element provides excellent removal of dust, soot, pollen, and mold spores in enclosed operator cabs. Built to the exact specs of your machinery, Cat Cabin Air Elements are made with advanced filtration technology that demonstrates improved dirt-holding capacity, which can extend filter life in some operating environments. Choosing genuine Cat Cabin Air Filters is the smart and fiscally responsible way to protect the integrity of your equipment and the health of your operators. Attributes: Fits current filter housing without modification No adverse effect on air flow, heat or air conditioning performance Optional replacement filter for some standard elements Applications: Extremely dusty environments Note: Cabin air filters are not to be used in filtering hazardous materials. COMPATIBLE MODELS Engine - Generator Set D398B 3412C 3408B 3412 D399 3408 PM3412 3408C D379B Engine - Industrial 3412 G399 D379 D398B G379A G398 D399 D398 D379B D349 G379 3412E D346 3412C D348 SR4 Marine Products 3412 D398A D348 D398B D379A D349 D346 D379B 3412E 3412C D399 Replaces: AF4128, P111098, PA1765