When it comes to getting certain surfaces really clean, you need to invest in the right kind of hard surface cleaners. Just like carpets and upholstery have their own unique cleaning problems and needs, so do hard surfaces. In the case of porous surfaces like brick or concrete, dirt, grease and other kinds of deposits can not only adhere to the surface - they can also sink right into the material, as well. This can make things like grease and oil...
