Then when you buy with your best discount, rip out all carpet, all pad, spray a bleach water mix on all hard surfaces, use Killz to prime coat the floor, and re carpet.

Don't drink bleach.

All white so you can bleach each time.

I would check using one of the test kits that you can pick up.Another option is to use bleach in a spray bottle and let it sit. 

I can even use straight bleach on those stains that just won't come out.

If mold started growing in the AC spray areas with bleach to kill it and vinegar to inhibit.

(she had to have the entire apartment flooring resurfaced and she had to bleach the whole apartment due to smell from hair and slobber) The previous landlord didn't want to get into trouble in reference to the ESA.

I removed all sheetrock in the ceilings and all old insulation and bleached and cleaned, but after putting up new sheetrock, finishing, and priming and painting, the smell still remains upstairs.

Bleach only removes color and odor wont kill root structure.Best is oxidation ie UVC, o3, H2o2, dry heat over 125 deg and plant based surfactant cleaner all speeds up the process and is safe non toxic.mold test maine runs $75-100 sampled by generalist sent to certified 3rd party microbiologist with quantitative test results over qualitative preferred. 30 or less CFU is expected range.if need court expert or Osha complaint hire an industrial hygienist $450-600 per report..i charge $85 ea.

People that are new to septic systems should familiarize themselves with basic septic maintenance - treating with bacteria monthly - not using bleach etc.