Fortunately, the Harvest Right freeze dryers come with free shipping, but there are no “hidden” costs to consider beyond the unit itself and the additional electricity needed to run them. These costs are in the additional Mylar bags, oxygen absorbers, and oil for the vacuum pump. How much ...
Some maintenance of the unit is required, chiefly draining condensed water from the vacuum pump and topping off with fresh oil after every run. Other than that, keeping the door gasket wiped clean is all that is required. The unit – specifically, the vacuum pump – is noisy. You want to...