Former Playboy Playmate Karissa Shannon must have been extremely filthy before she shot her sex tape ... because she spends a whole lotta time in the bathtub and the shower.
These are non-filthy screen grabs from the video.
As we first reported, Shannon and her BF -- "Blue Mountain State" star Sam Jones -- claim they tried to block the release of the tape ... but ultimately agreed to a deal with Vivid Entertainment after the price was right.
More Karissa Shannon
Karissa Shannon Sex Tape -- Coming Soon?
Vivid Prez: Karissa Sex Tape 'Most Extreme' Tape Ever
ncG1vNJzZmivp6x7tbnZZ5qopV9nfXJ8jmlwaGpgZLiivsisqpplo52ur7rOp2SsnahiwaK8xGanoaekpMBuvMicq66qlah6tK3MZqGoppWoere11aKbZp2eqbKzwMCipaadnql8