When many car owners and friends go to the 4S shop for maintenance, they may have heard the terms of air filter, マシンフィルター, steam filter, and air conditioning filter from the reception staff and maintenance technicians, but the names are very similar, and they all have Each has different maintenance periods and features, and the prices are also different, so it is often easy to confuse them and make the difference unclear. 1. Machine filter (full name oil filter) The machine filter is mainly composed of filter paper, sealing ring, backflow suppression valve, overflow valve…
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