The HA20848 is an aftermarket cabin filter designed to fit various Peugeot 308 and Citroën C4, DS4, DS5 models. This pollen filter effectively removes dust, pollen, and other airborne particles from the air entering the vehicle's cabin, contributing to a healthier and more comfortable driving environment. It serves as a direct replacement for several OEM part numbers, including Peugeot/Citroën 6447XG and 1609998980, and is cross-referenced with major aftermarket brands like MANN-FILTER CU27008 and Bosch 1987432249. With dimensions of approximately 270 mm in length, 180 mm in width, and 30 mm in height, it ensures optimal fitment and filtration performance.