KitchenAid's appliance sale is running now for a limited time and while supplies last. Shoppers can save up to $300 on refurbished stand mixers, blenders, and more, and score free shipping on certain countertop appliances. To potentially save even more on your purchase, check out Business Insider Coupons. Read more: The best KitchenAid stand mixers Right now, some of KitchenAid's most popular kitchen appliances are up to $300 off.