Upon arrival tech removed and disposed of old rusted pressure tank, pressure switch, and tank tee. Tech proceeded to install new 85 gallon pressure tank with a 40/60 pressure switch and tank tee. Tech charged tank to 38 psi, turned pump on, flushed out air pockets, and adjusted the switch. Pressure tank is working well with no leaks present at time of install. Tech then removed service port from the neutralizer unit and drained it down. Then I added 1 cube of neutralizer media. This brought the freeboard from 26” to 18”. I then proceeded to fill the tank, ran approximately 40 gallons of water through the unit, and sent it into a regen cycle to flush air out of the unit to prevent the bed from lifting and flush the finer media and prevent the media from going into homes appliances. I then removed and disposed of RO filters and replaced them. I then individually bled the sediment, carbon, and membrane to ensure proper function. I then drain the holding tank and charged it to 6psi fro