This self-cleaning filtration system features a self-cleaning technology and uses a mechanical sediment filter of up to 50 micron, filtering all types of sediments larger than 0.05mm from water.
The self-cleaning feature allows you to get the most out of your cartridges by cleaning them every once in a while when they get dirty. In fact, your cartridges will last you 3 years instead of 3-6 months.