Concrete and sidewalk stains can look unsightly. Window Cleaning Resource provide soaps and chemicals to aid in cleaning sidewalks, walkways, concrete and brick. Choose from top brands like Presto, F9, Winsol and Chomp. Many cleaners will combat grease and oil stains on concrete or asphalt surfaces. Others such as F9 BARC Concrete Rust Remover will remove rust and orange battery acid stains. Browse products that aid in removing erosion and stains. This can be caused by mold, mildew, rust, efflorescence or build up of material. Chewing gum removers are also available. There is also solutions for metal cleaners available.