Almost absurdly powerful, Vitamix blenders are strong enough to grind coffee and heat soups with friction.But they are also known for being pricey, so we don’t want you to miss the brand's biggest sale of the year: Vitamix Days. .Hop over to vitamix.com and get these rare deals before they are gone forever:.Vitamix 6500: $350 (originally $600).Vitamix Ascent Series A3500: $500 (originally $650).Vitamix 5200 Standard: $290 (originally $500).Vitamix Certified Reconditioned S50: $166 (originally $330)