A Little Soap and Water has been released as part of several different DVD compilations: by BCI Entertainment (2003 & 2004), Genius Entertainment (2004), GT Media (2004), and Mill Creek Entertainment (2007 & 2007), and Echo Bridge Home Entertainment (2007 & 2010).
Alpha Video's DVD release presents the film in its uncensored form, while Mill Creek Entertainment included a censored version of the film in its 20 Movie Pack Cult Classics collection.
It was re-released October 31, 2006 by Mill Creek Entertainment as part of the DVD box sets Ultimate Ernest and Essential Ernest Collection with The Ernest Film Festival also known as Ernest's Greatest Hits Volume 1 (1986) and Ernest's Greatest Hits Volume 2 (1992) which were originally released on VHS.
It was re-released by Mill Creek Entertainment on DVD October 31, 2006 as part of the DVD box sets Maximum Ernest and Essential Ernest Collection with Your World As I See It (1994) and Knowhutimean? Hey Vern, It's My Family Album (1983).
Hey Vern, It's My Family Album was re-released by Mill Creek Entertainment in stores and online on October 31, 2006 featuring Your World as I See It (1994) from Hey Vern, It's Ernest! on the DVD box sets Maximum Ernest and Essential Ernest Collection.
In 2007 and 2008, Mill Creek Entertainment released a number of episodes as part their Ultimate 150 Cartoon Festival, also their Giant 600 Cartoon Collection and their 200 Classic Cartoons - Collector's Edition Label formats.
Like other films distributed by Crown International Pictures, The Sister-in-Law is readily available through VOD and often included in DVD collections of similar films from the 1970s such as The Pom Pom Girls and Blue Money, through Mill Creek Entertainment and other companies.
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Mill Creek Entertainment released The Crater Lake Monster on Blu-ray disc as part of a double-feature disc in March 2011, pairing it with "Galaxina".