There is everything from DIY screen that you can get for $10 to the best and most expensive which is the Metalcrafters. I went with the Metalcrafters SS black powdercoated 3 yrs. ago. The fit is perfect, no plastic ties to break or rot and it still looks like the day it was installed. And, being stainless steel there's no rust. The mesh is also formed to fit the grill vents, which is perfect. Ultimately, you get the quality you pay for. I wanted to do the install once without worrying about repairs.