Between the rise of cleanse diets and the April 2013 release of Gwyneth Paltrow's clean-eating cookbook, It's All Good
, juicers are one of this year's most sought-after appliances. New, used or refurbished, the highest demand is for Norwalk models. "It seems to be the Cadillac of juicers," says eBay Dean of Education Jim Griffith. Bids for Norwalk's styles range anywhere from $493 to $2,795. Along with juicers, single-serving blenders (like the Magic Bullet) make up six of the top 10 bestsellers in Amazon's Kitchen Small Appliances category.