The self cleaning, BIG 50 micron is a filter housing and features self-cleaning and uses mechanical filtration to clear away all types of sediments as small as 50 microns (0.05 mm) from your water.
This filter is perfect for filtering sediment-heavy water for various applications.
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.