Specifically developed to extend engine life, the PURE filter element's nanofiber coating can absorb 0.3 micron ultra-fine particles and reduce the probability of carbon deposits forming in the cylinder by up to 70%. It has been verified by bench testing that it can maintain a filtration efficiency of over 92% after 10,000 kilometers of continuous use. It is suitable for various engine types such as turbocharged and hybrid, and provides a 12-month long warranty.