Window screen replacement is an easy, inexpensive project that even novice DIYers can do. Here’s how to keep insects from ...

Place some new spline above the screen and gently use the roller tool to press it into the frame’s channel. Once it’s in, use the grooved side of the roller tool to press the spline in firmly.

Remove the old screen. To remove the old screen from the frame, place your awl in the end of the channel at the edge of the frame that holds the spline, and pry it out, which will loosen the screen.