This ultimate guide to indoor painting with an airless paint sprayer walks you through the entire process, from room prep and choosing the right spray tip to proper technique and cleanup. Learn the expert steps to achieve a flawless, professional finish in a fraction of the time.

From the internal parts of an airless spray gun to the final coat on the wall, this article explains the complete process. Learn the working principle behind atomization, see exploded diagrams of different gun types, and get expert advice on choosing the right tip and using proper spraying techniques for a professional result.

Can you use any brand of airless tip on your sprayer? The answer is more complex than a simple yes or no. This guide dives into the critical factors of airless tip compatibility, from matching the tip size to your material, to understanding differences in tip guards and brand designs. Learn what to check before you buy to ensure a perfect fit and a flawless finish every time.