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Is the Harvest Right Oil Free Pump Worth It?

Derek Randal 10 min read

Every Harvest Right home freeze dryer now ships with a Premier oil pump included, and that pump needs an oil change every 20 to 30 batches, a job Harvest Right times at about two minutes. The oil free pump removes that two minutes for a four-figure upgrade price, which is a convenience purchase rather than a payback purchase for most home owners.

Cover image for "Is the Oil Free Pump Worth It?": Trimleaf blog

Is the Harvest Right Oil Free Pump Worth It?

For most home owners, no. Your Harvest Right already came with a Premier oil pump in the box, and Harvest Right’s own maintenance guidance is to replace the oil every 20 to 30 batches, a job the company times at about two minutes. The oil free pump is a four-figure upgrade that buys back those two minutes. That is a convenience purchase, not a payback purchase, and it only tips the other way at commercial batch volumes.

I wrote the first version of this in 2022, back when the pump landscape looked different, and it needed correcting. The single biggest change: the pump in your box is now the Premier, not the old Standard pump that had to be drained and filtered every four or five batches. That one upgrade removed most of the pain the oil free pump was sold to solve.

What Actually Comes With a Harvest Right Freeze Dryer?

Harvest Right ships a complete starter kit with every home unit, and the pump is part of it. The company's home bundle listing gives the contents as the freeze dryer, a Premier Industrial Vacuum Pump, vacuum pump oil, an oil filter, a set of stainless steel trays, the Guide to Freeze Drying, 50 Mylar bags, 50 oxygen absorbers and an impulse sealer. The pump is listed as included at no extra cost.

So the choice in front of you is not "which pump do I buy". It is "do I pay extra to replace a pump I already own". That framing changes the math completely, and it is the framing the old version of this page got wrong.

Note: Harvest Right states the oil free pump "does not come standard with a new freeze dryer order". Anyone telling you a freeze dryer arrives with an oil free pump is describing an upgrade someone paid for.
Harvest Right Premier oil vacuum pump beside the larger Harvest Right oil free vacuum pump on a workbench

Premier Oil Pump vs Oil Free Pump: The Published Facts

Here is every figure Harvest Right actually publishes for the two pumps, side by side. Where the company publishes nothing, this table says so rather than filling the gap.

Pump What it costs you Maintenance Published noise Weight
Harvest Right Premier Oil Vacuum PumpPremier oil pump
in the box with every home unit
Nothing extra, included with the machine
Replacement: $815
Oil change every 20 to 30 batches, about two minutes 52 decibels 32 lbs
Harvest Right Oil Free Vacuum PumpOil free pump
upgrade, never standard
$1,895 at Trimleaf No oil changes, no regular user maintenance Not published 53 lbs

Two things stand out. The oil free pump is the heavier machine at 53 lbs against the Premier's 32 lbs, and it is the physically larger one at 13 1/2" W x 22 1/4" L x 15 1/4" H against the Premier's 16.3" x 6" x 12.1". That matters more than it sounds if you shuffle your pump between a garage and a kitchen, or if it has to tuck under a bench.

The second is a gap rather than a number. Harvest Right publishes 52 decibels for the Premier pump and publishes nothing at all for the oil free pump. Hold onto that when you read claims about which one is quieter, because there is no manufacturer figure on the oil free side for anyone to be quoting.

Notice also what is missing from both columns. Harvest Right publishes no CFM rating, no ultimate vacuum figure in microns, and no horsepower for either pump. If you are the kind of buyer who wants to compare pull-down curves, that data does not exist publicly for these units, and any spec sheet claiming otherwise is filling in blanks.

How Much Does Running the Oil Pump Actually Cost?

This is where the 2022 version of this page went badly wrong, and I would rather correct it in public than quietly delete it. That draft put annual oil spending in the high hundreds of dollars, added a per-litre disposal charge on top, and concluded that the oil free pump paid for itself in six months. None of those figures came from Harvest Right, and the arithmetic does not survive contact with the actual interval.

Run it properly. The interval Harvest Right publishes is 20 to 30 batches per oil change, so the number of changes you buy in a year is simply your annual batch count divided by twenty-something. Work out your own batch rate before you price anything, because that single number decides this whole question. Here is what each change costs from the freeze dryer accessories on our catalog:

Item Price What it covers
Harvest Right Oil - 2 PackHarvest Right Oil, 2 pack $45 Two bottles of Harvest Right's Premium High Vacuum Pump Oil
Harvest Right Vacuum Pump Oil (6-pack)Harvest Right Vacuum Pump Oil, 6 pack $99 Six bottles, the better per-bottle rate if you freeze dry year round
Harvest Right Oil FilterHarvest Right Oil Filter $69 Reusable, filters oil between changes so each bottle goes further. One ships in the box
Harvest Right Premier Pump Replacement Oil DemisterPremier Pump Replacement Oil Demister $55 The exhaust element on the Premier pump. Harvest Right publishes no replacement interval for it

Buy oil in the six pack rather than the two pack and the per-bottle rate drops, and the filter that came in your box makes each bottle go further still. Set those consumable numbers against the four-figure price of the oil free pump in the table above and you are not looking at a payback period in months. You are looking at a machine that would take many years of oil purchases to justify on consumables alone, which is why I no longer present this as a return-on-investment decision.

Tip: Filter your oil after each batch rather than dumping it. Utah State University Extension, writing on what to know before buying a home freeze dryer, notes that pump oil can be filtered and reused. The filter is already in your box, so reusing oil costs you nothing but the time it takes.

What Do Owners Actually Say About the Oil Free Pump?

This is the part I would want a buyer to read before spending four figures on an upgrade. The oil free pump has a real failure story attached to it in owner write-ups, and it points the opposite direction from the upsell.

One long-form owner account of the things they wish they had known describes an oil free pump that failed at around three months. The owner reported it was replaced at no cost to them, and after the replacement they switched to the Premier oil pump and said they would save the money. That is one owner, not a base rate, and I am not going to pretend it proves a reliability gap. But it is the most detailed first-hand pump account in circulation, and it argues for the included pump rather than against it.

The fix side matters too. Harvest Right does not publish warranty terms on either pump page, so I will not quote you a period. What owners do consistently report is that the company engages: people who contact support generally describe being walked through the problem rather than stonewalled, and the owner above got a replacement unit. Treat the risk here as downtime and hassle rather than a stranded purchase, and confirm the current warranty terms with Harvest Right before you buy.

On noise, owners are split and the manufacturer does not settle it. Harvest Right publishes 52 decibels for the Premier pump and publishes no decibel figure at all for the oil free pump, so anyone quoting you a number for the oil free pump, in either direction, is quoting something the manufacturer never said. Owner reports on noise run both ways. Where noise is your deciding factor, the honest advice is to plan for the pump to live somewhere you can close a door on, whichever one you run.

Who Should Actually Buy the Oil Free Pump?

There is a real case for it, it is just narrower than the price tag suggests.

Buy it if you run commercial or near-commercial volume

At batch volumes where you are hitting the 20 to 30 batch interval every few weeks instead of every few months, the oil change stops being a two-minute chore and becomes a scheduled maintenance task with staff time attached. Commercial operators also have a stronger reason to keep oil out of the process entirely. If you are running a Harvest Right HRC100 Pro or a pharmaceutical unit, the oil free pump is a defensible line item.

Buy it if handling oil is genuinely a barrier

Some people will not do the oil change. Not cannot, will not. If you know that draining warm oil into a container is the thing that will make the machine sit unused, then the upgrade buys you a freeze dryer you will actually run, and that is worth more than any consumable math. I have watched enough buyers talk themselves out of maintenance to take this seriously.

Skip it if you are a home user on a normal schedule

A handful of oil changes a year, two minutes each. The Premier pump in your box is the right pump. Put the upgrade money toward a larger freeze dryer instead, where it buys real capacity. Our size guide walks through what that money does at each tier, and size regret is a far more common complaint than oil regret.

Can You Add the Oil Free Pump Later?

Yes, and this is the practical reason not to agonise at checkout. Harvest Right states the oil free vacuum pump can be used with any size freeze dryer, so you are not locked out by the unit you chose. Check you have the space first: it is a 53 lb machine measuring 13 1/2" W x 22 1/4" L x 15 1/4" H, noticeably bigger than the 32 lb Premier it would replace. If you already own an older Harvest Right, you will need an adapter, and Harvest Right supplies that adapter free of charge.

Harvest Right prices the upgrade differently when it ships with a new machine than when you add it later, so ask them for both figures if you are deciding at purchase time. Whichever way that gap falls, it is a thin reason to buy a four-figure pump you might not want. Run your machine for a season on the Premier pump, count how many oil changes you actually did, and decide with real numbers. That is a better basis than a guess made on the day you bought the freeze dryer.

If you are still choosing hardware, the vacuum pumps sized for freeze dryers show what fits each unit, and the XL Premier oil pump is the equivalent included pump for XL owners.

The Verdict

Keep the Premier pump. It came with your machine, Harvest Right rates its oil change at about two minutes every 20 to 30 batches, and it has a published noise figure the oil free pump does not. The oil free pump is a legitimate upgrade for commercial operators and for people who know they will never touch oil, and it is a poor use of four figures for everyone else. That is a different answer from the one this page gave in 2022, and the reason is simple: the pump Harvest Right now puts in the box is much better than the one it used to.

My advice for a first Harvest Right: run the included pump for a full season before you spend anything. Count the oil changes you actually performed, not the ones you imagined doing when you were reading about the machine. Whatever that count turns out to be, multiply it by two minutes, and the question tends to answer itself. If you finish that season genuinely resenting the job, the oil free pump will still be there, it fits any size freeze dryer, and Harvest Right sends the adapter for older units at no cost. Deciding later costs you a little more money and saves you from a large guess.

Frequently Asked Questions

Does a Harvest Right freeze dryer come with a pump?
Yes. Every Harvest Right home freeze dryer includes a Premier Industrial Vacuum Pump at no extra cost, along with vacuum pump oil, an oil filter, stainless steel trays, Mylar bags, oxygen absorbers and an impulse sealer.
How often do you change the oil in a Harvest Right vacuum pump?
Harvest Right's instruction for the Premier pump is to replace the vacuum pump oil every 20 to 30 batches, and the company times the job at about two minutes. The older Standard pump needed the oil changed and filtered every four or five batches, which is where most of the internet's oil-change horror stories come from.
How much does the Harvest Right oil free pump cost?
It is a four-figure purchase, and the comparison table above carries the current price from our catalog. Harvest Right prices it separately again when it is bundled with a new freeze dryer, so ask them for that figure if you are buying a machine at the same time. It is never included as standard with a new freeze dryer order.
Is the oil free pump quieter than the oil pump?
Harvest Right publishes 52 decibels for the Premier oil pump and publishes no decibel figure for the oil free pump, so there is no manufacturer comparison to cite. Owner reports run both ways. Plan to put whichever pump you run somewhere you can close a door on.
Can I add an oil free pump to a freeze dryer I already own?
Yes. The oil free vacuum pump can be used with any size freeze dryer. Owners of older model freeze dryers need an adapter, which Harvest Right provides free of charge.
Does the oil free pump save money over time?
Not on a typical home schedule. Oil is bought a few bottles at a time and the filter in your box stretches each one, so at 20 to 30 batches per change the consumable spending does not approach the pump's four-figure price in any reasonable payback window. Treat it as a convenience purchase.
What happens if the oil free pump fails?
Harvest Right does not publish warranty terms on its pump pages, so confirm the current coverage before buying. In practice, owners who engage the company's support generally report being walked through the diagnosis. At least one detailed owner account describes an oil free pump failing at around three months and being replaced at no cost to the owner, who then chose the Premier oil pump instead.

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