This will help you save a couple of bucks and still get the same results you want.
Here is how to remove horrible stains on cloth and carpet bySweet Project Carson Youtube.
Watch the video below for the full explanation and instructions.

Image by: Sweet Project Cars
Next, fill the spray bottle with hot water.
Give it a shake to mix the solution.
Step 2:
Poke a small hole in the cap of your water bottle.

you’re able to use a nail or any sharp object.
you might also use a small screwdriver.
Just hit the tip then poke into the cap.

Fill it with warm water.
Step 3:
Its better to clean your car seat or carpet on a hot day.
Wear your gloves first.
Spray the solution into your car seat or carpet.
confirm to spray more on the spots and stains.
Turn on your shop vac.
Hold the hose of your shop vac in one hand and then the water bottle in the other.
Then start vacuuming while watering the area.
Step 5:
Start vacuuming again with the water.
Then vacuum it without pouring water.
Do the process a couple of times until youre satisfied with the result.
To dry it faster, point a fan to your car seat or carpet.