It is possible, but a bit tricky since the user interface won’t guide you.
This is the free scripts category with no filtering.
https://discuss.eroscripts.com/c/scripts/free-scripts/14
If you add -tags:tagname1,tagname2 you will filter out all posts with tagname1 or tagname2
What you are looking for might be this, the free scripts category, but nothing with the tags VR, hentai, CGI, HMV, Fap Hero, furry and many more. Basically a search for scripted 2D vanilla porn and nothing else.
https://discuss.eroscripts.com/search?q=category%3A14%20-tags%3Avr%2Chentai%2Canimation%2Ccgi%2Chmv%2Cfap-hero%2Csfm%2Cfurry%2Canimated%2Ccartoon%2Cfutanari%2Cloli%2Cshota%2Ccockhero%2Cpmv%2Caudio-based%20order%3Alatest_topic
If you want to include PMV then you need to remove that tag in the link.
For a complete guide and some more prepared queries go to https://discuss.eroscripts.com/t/how-to-filter-topics-to-find-what-you-are-looking-for/19792