In various fields, "UPD" is a standard abbreviation for a few things, but it is not commonly used in the cleaning industry. It can stand for:
Bio-enzymatic cleaners use non-pathogenic, "good" bacteria to digest organic waste, grease, and stains. Unlike traditional acids or bleaches, these formulas keep working hours after application and do not release toxic fumes into the indoor air supply. dr lomp the cleaning upd