The main reasons for the higher price of Yikou water purifier filter elements are as follows: 1. High material cost: Yikou water purifier filter elements use high-quality filter materials, such as activated carbon, ultrafiltration Membranes, etc., the cost of these materials is relatively high. 2. High technical content: The Yikou water purifier filter element uses advanced filter element technology, such as multi-layer filter element, reverse osmosis, etc. These technologies have high technical content and the production cost is correspondingly high. 3. Brand premium: Yikou is a well-known water purifier brand. Its products enjoy high popularity and reputation in the market, so the price of its products is correspondingly high. To sum up, the higher price of Yikou water purifier filter element is the result of a combination of factors, but its high quality and advanced technology also provide users with a better water purification experience and health protection.