whole house filter

Need help in figuring out a drain for a water softener that I would like to have a plumber install in a new home being built. I have a loop for a water filter (along with a 20amp electrical) that will be installed. The whole house water filter is a Aquasana (model EQ-AST-WH) that I chose just...

I'm on well water and recently replaced my water softener and added a whole house backwashing GAC filter for sediment and taste/odor, both have a Fleck 5600SXT head, 48k grain capacity on the softener. GAC is just after pressure tank followed by softener. System worked fine for better part of...