What is "eco" about this film? I love Decorative Finishes Solyx Natural Window films but they do not seem to carry any films that are pattern free. I'm looking for an eco-friendly film that is just fo

This particular film is a polyester and not vinyl, which some consider more "eco" friendly. Here is a link to some very plain frosted privacy films. These also provide UV protection. https://www.decorativefilm.com/simple-frosted-etch. We always recommend getting some free samples to test out your options.