A.I.P. is principally used to eradicate urine. Urine contamination is a common and stubborn problem that cannot be resolved with conventional cleaning methods. Pet urination can result in significant damage. Contaminants, combined with relentless bacterial activity, tend to decompose any material. Over a period of time your fabrics will become irreversibly stained and other materials permanently damaged. In the most severe cases a structure may become contaminated, as well - even inside the walls.