I just bought a new home with a well and need some help, recomendations on water softeners etc. Had the kinetico guy out and these are his water test results. Hardness 136 gpg TDS 2000 PH 7.0 Iron 7.3 ppm. Well currently pumping 6 GPM Any info reguarding systems would be appreciated. He recomended the 2175s at $5700