滤芯适用于：电动扫地车滤芯320*350 ，道路清扫车滤芯， 吸尘车除尘滤芯，中联扫地车除尘滤芯，集尘车滤芯等。Filter is suitable for: electric sweeping car filter 320 * 350, road sweeper filter, dust removal filter, Zhonglian sweeping car dust filter, collection car filter, etc.