Reduce your carbon footprint up to 90% over traditional filters with our eco-friendly water filtration system. system is certified at 5 micron for 1500 gallons and includes an auto shut-off head for added convenience as well as built-in pressure reducing valve (prv) rated up to 250 psi to protect against pressure spikes. system effectively provides 5 micron sediment reduction. complete system includes mounting bracket, required installation hardware, two wsv pads and detailed installation guidelines for a smooth installation.