According to the product detail pages on Hoover’s website, it seems that there is no big difference between these 2 cleaners except for the color and list price.
Hoover F7411900 vs F7412900
images from manufacturer
Color:
The F7412900 is black whereas F7411900 is kind of red, at Amazon.com, it states that it is garnet.
Price:
The F7412900 is priced at $199.99 whereas the F7411900 is priced at $209.99 at hoover.com (prices checked on July 25, 2013).
Read manuals to learn more:
F7411900 manual: http://hoover.com/file/592/
F7412900 manual: http://hoover.com/file/593/
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