Remove old layers of paint or finish from with paint solvents. It’s important to do this before applying a fresh coat and revitalizing your home. Some products come in convenient spray bottles for direct application, such as strippers, which dissolve adhesive and allow for the easy removal of wallpaper and sticky residue. Make porcelain and glass smooth to the touch without the work of sanding by using etching cream. Seal patios and decks to protect them from the elements with concrete treatments and wood sealers. Many of these products are easily applied with paint supplies like sprayers and brushes.