The Key to stain removers is the Eye
The most important part of removing stains is making an accurate decision and quickly and correctly applying the stain removers process to the interior area in question. If the incorrect decision is made, problems may arise, such as the stain spreading or the seat material becoming faded. Therefore, one must accurately assess the type of stain before attempting to remove it.
Except for special substances, stains can generally be divided into 3 categories. A. Oil-based, B. Water-soluble protein, and C. Water-soluble tannin stains. After deciding which of these 3 categories a stain belongs to, select the appropriate stain remover. In special cases such as pigment, rust, or chemical stains, a different method and stain remover are required.

For tips on how to tell the 3 categories of stains apart, click here