Lowe's sells a variety of patio screen doors in a number of sizes and colors, as of 2015. Some have built-in pet doors, while others are made for sliding glass doors.
Screen door styles vary. Some are made from vinyl and some from aluminum, steel or wood. As of June 2015, prices ranged from around $25 to over $200, depending on the size and construction materials.
Most of the screen doors listed on the Lowe's website come in 36 by 80 inches. However, some come in 72 by 80 inches, and those needing a smaller door might opt for the 32-by-80-inch size.
Lowe's sells screen doors by manufacturer's such as Screen Tight, ReliaBilt and Comfort-Bilt.