How often should the three filters of a car be replaced?

[LaMalia]

Need to determine the replacement cycle based on the vehicle brand, model, and usage conditions. Generally, the three filters should be replaced every 5,000 kilometers or 20,000 kilometers. Below is relevant information about automotive three filters: 1. Introduction: The three filters refer to the air filter, oil filter, and fuel filter. The air filter's function is to filter the air before it enters the cylinders, removing impurities, dust, sand, and other foreign particles. The oil filter's role is to eliminate various contaminants from the engine oil, ensuring the proper functioning of the lubrication system. The fuel filter should have its water and sediment drained weekly, with cleaning or replacement typically required every 2,000-3,000 kilometers. 2. Function: Used for removing contaminants and preserving cleanliness, timely maintenance helps improve the internal working environment of the vehicle's engine.