Sonicare Toothbrush & Flosser $105

This Philips Sonicare 5300 Toothbrush & Water Flosser Bundle falls from $179.96 to $104.99 at Woot. Sign in to an Amazon Prime account for free shipping. Otherwise, it adds $6. Whether you buy everything separately or as a bundle, you'd pay $150-$180 elsewhere. In addition to the flosser and toothbrush, the bundle comes with extra flossing nozzles. Also check out the Personal Care and Household Supplies sale to save on essentials ranging from razors to diapers.