Made a little progress this weekend.  Started scrubbing the bottom of the floor.  Used a bucket, pump sprayer, and brush.  Also combined a little PurplePower in a few times.  Slow going and sore arms!

Before:

Making progress:

Happy with the results!  Getting an idea of what the rest will take and about how long.  Also, it will be better to do it in a bunch of shorter sessions rather than all at once!  This is the passenger side rear seat area.

Rear passenger foot area:

Looking towards the rear of the car:

Looking towards the front:

Next will be the front half of passenger floor:

Before:

I wanted to get a head-start and an idea of what is required.  Still more to do, but progress.  Also had to go buy some more brushes.

This is going to take a while to clean!!!