Credit: Jonathan Feist / Android AuthorityThe Narwal Freo Z Ultra dropped to an impressive $799.99 record-low price just last week, but that deal is now gone. Now, it’s time for the previous-gen Narwal Freo X Ultra to shine. It’s still an excellent robot vacuum and mop combo, and you can get it for just $699.99.Buy the Narwal Freo X Ultra robot vacuum and mop for just $699.99 ($700 off)