Save £300 on the iRobot Roomba i7 this Black Friday

*SAVE £300:* The iRobot Roomba i7 is on sale for £349 this Black Friday, saving you 46% on list price.

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A few pounds shaved off here and there is all well and good. What we really want at Black Friday are discounts big enough to stop traffic. The kind of deals that make the earth shake...