Sevesto via Amazon offers the Excelvan 5-Tier Electric Dehydrator for $52.99. Coupon code "DGIEC6TB" cuts the price to $37.09. With free shipping, that's the lowest total price we could find by a buck. It features a 95° Fahrenheit to 158° Fahrenheit range, removable tiers, and overheating protection.

Update: The price has dropped to $49.99 making it $34.99 after coupon, with free shipping for Prime members.