Most homes in the USA have around 55-60 psi

regulated at 70 psi

ADDITIONAL FEATURES INCLUDED :

Softner Pre-Filter Cartridge

ferrous iron

3 Pack Filters 50gpd Most homes in the USA3 Pack This filter replacement pack has: 1) Sediment 10 Micron, 1)Acid washed Coconut Carbon block 5 Micron and a 1) Acid washed Coconut Carbon block one Micron. *Upgrading to a Catalytic Carbon stage removes on average 5 times more Chloramines than any carbon block on the market (including the ones specifically designed to "bust" chloramines). The option above adds Catalytic Carbon cartridge in place of 5 micron carbon block. Standard Features The 3