What is a BMW Micro Dust Filter?

[StCarlos]

Micro dust filter is an air filter (regional differences may lead to variations in naming). Below is a detailed introduction about BMW: 1. BMW Micro Dust Filter: The BMW micro dust filter should be replaced every 40,000 kilometers. The function of the micro dust filter is to purify the air, ensuring the health of the vehicle occupants. It is generally installed at the air intake of the ventilation system or air conditioning, filtering solid impurities such as dust, pollen, and abrasive particles from the in-car air through mechanical or electrostatic methods. 2. Introduction to BMW: BMW is a German automobile brand under the BMW Group, featuring four vehicle categories: I, X, Z, and pure numeric models, along with the 1, 2, 3 series, and the M series, which is an enhanced version based on these series. Taking the BMW X3 as an example: its dimensions are 4717mm in length, 1891mm in width, and 1689mm in height, with a wheelbase of 2864mm. It is equipped with an 8-speed automatic transmission and can reach a top speed of 210 kilometers per hour.