Puretec Z1-S5R Rainwater Sediment Filter Cartridge Quick Twist 5 Micron

Suits Z1-RW-K Rainwater Quick Twist Filter System Sediment removal cartridge 5 Micron Micron ratings indicate the ability of a filter to remove contaminants by size of particles. There are 1000 microns in a millimetre. A human hair is approximately 50 micron.