Director John Waters has cited it as a inspiration for his transgressive comedies. The film’s dreamlike structure (non-linear, fantasy sequences) predated similar techniques in mainstream art cinema.

For those interested in film history, feminist studies, or the evolution of the adult film industry, "Behind the Green Door" is a must-watch. However, viewers should approach the film with a critical eye, recognizing both its groundbreaking aspects and its limitations.

The movie is structured as a flashback. A cook at a diner asks two customers about a story involving a "green door," leading to a dramatization of the events:

In the 2010s, several boutique adult film preservationists (e.g., Distribpix, Vinegar Syndrome’s adult line) began scanning original camera negatives. In 2016, a was released, and later a true 1080p HD master was created from a 35mm interpositive. Features of the HD version:

: Exploring other 1970s classics like The Devil in Miss Jones .