Before you buy
Short pieces on the questions that come up first. For the full walkthrough of what every spec on a freeze dryer means, start with freeze drying 101.
What size freeze dryer do you need?
Size a freeze dryer by pounds per batch, not pounds per year. A two-person household that runs it once or twice a week is well served by a s…
Updated 2026-09-20
Oil vs oil-free vacuum pump: which should you get?
Get the oil-free pump if the freeze dryer will live indoors and you would rather pay more once than maintain something every few batches. An…
Updated 2026-09-20
How much electricity does a freeze dryer use?
A home freeze dryer draws somewhere between a large refrigerator and a small space heater while it runs, and a cycle lasts roughly a day to …
Updated 2026-09-20
Freeze dryer vs dehydrator: what's the actual difference?
A dehydrator removes water with warm moving air and leaves food at roughly 10–20% moisture, good for months. A freeze dryer freezes the food…
Updated 2026-09-20