KH-7 Dúo

KH-7 is a well-known Spanish brand specializing in cleaning products, particularly stain removers. The KH-7 Dúo is designed to tackle various stains, making it a popular choice for households. The brand originated in Spain and continues to be manufactured primarily there, although it may also be produced in other locations. KH-7 remains an independent brand, focusing on effective cleaning solutions for everyday use.