WIX is a well-known filter brand in the United States, with a history of nearly 80 years of filter production, which can produce about 210 million filters per year, and its products are distributed in more than 80 countries around the world. When WIX was born, there was a large demand for pure white cotton fabrics, so it was located in Gastonia, the city with the highest cotton production in the United States, as its headquarters, which can obtain better filter raw materials, and has developed WIX's global product line to more than 12,000 pieces.
 
WIX sells for $7-13 in the U.S. market, and after entering the Chinese market in 2011, WIX knows that it started late, and the competition among Chinese filter brands is fierce, and the only way to open up the market is to take the cost-effective route. At first, WIX filters were mostly imported and sold, the price was similar to that of Chinese brands, and individual models did not even have profits, during this period the most cost-effective, and later opened a factory in the local area after a certain reputation, the price of WIX filters in the Chinese market is generally between 20-40 yuan, and there is still a certain cost performance.
 
WIX filters are currently mainly supplied to the United States, Poland, Mexico, China, respectively by the letter code to distinguish, the European production code consists of two letters and 4 digits, the United States production consists of five pure numbers, the Chinese production model has CA letters behind the product, the quality of each origin is different, and the quality of American products is the best. In addition, the products of some models are also manufactured by other brand factories, such as the WIX filter of BMW Z4 by MAN.
 
The WIX filter uses an orange silicone check valve, which contains a seamless screw center tube in the middle, which is well-made and has a good overall texture. There have been riders who use fully synthetic engine oil for 8,000-10,000 kilometers, and it is safer to reduce it by 1,000-2,000 kilometers in the domestic oil environment.