Enjoy the outdoors with indoor comfort. The Dometic TrimLine Screen Room is a terrific way to expand your living space at a very affordable price. (TrimLine RV awning required.) Turn your TrimLine awning into a screened in patio in just minutes and say good riddance to pesky bugs and flying insects. Ideal for dining, sleeping, or just relaxing. As easy to take down as it is to put up, the TrimLine screen room folds neatly into its own storage bag when you're ready to hit the road.