A filtration device designed to remove particulate matter from liquid coatings during application, particularly when dealing with larger volumes. This item is frequently constructed from nylon mesh or similar materials, shaped to fit securely over the opening of a standard-sized container, preventing undissolved solids, dried paint flakes, or other contaminants from entering the spraying equipment or final coat.
Utilizing such a tool ensures a smoother, more consistent finish, minimizes equipment clogging, and extends the lifespan of spray tips and related components. Historically, this practice stemmed from a desire to achieve higher quality results in painting projects while reducing material waste and equipment maintenance. The advantages include reduced surface imperfections, improved adhesion, and a more professional appearance.