@chambersfw1 @LieslMcconchie The filtration medium in this sort of filter isn't itself thick, it has pleats. Thicker filter means wider pleats and more surface area, so lower resistance.
@chambersfw1 @LieslMcconchie 这种过滤器中的过滤介质本身并不厚，它有褶皱。更厚的过滤器意味着更宽的褶皱和更大的表面积，因此阻力更低。