Outdoor sofas can indeed be used in a screened gazebo without significant fading, provided they are made from fade-resistant materials and properly maintained. Screened gazebos offer partial protection from direct sunlight, reducing UV exposure that causes fading. However, even in a shaded environment, prolonged exposure to indirect sunlight and weather elements can still affect the sofa's color over time.

To minimize fading, opt for outdoor sofas crafted from high-quality, UV-resistant fabrics like solution-dyed acrylic or polyester. These materials are designed to withstand sunlight and retain their vibrant colors longer. Additionally, consider using furniture covers when the sofas are not in use to further shield them from UV rays and dust.

Regular cleaning with mild soap and water can also help preserve the fabric's integrity. Avoid harsh chemicals that may strip the protective coatings. For added durability, look for sofas with rust-resistant frames, especially if your gazebo is in a humid or coastal area.

In summary, while a screened gazebo provides some protection, choosing fade-resistant outdoor sofas and maintaining them properly will ensure they remain vibrant and stylish for years. Investing in quality materials and simple care routines can make all the difference.