Why Is My Juicer Leaking?

Nearly every juicer leak has one of three causes: a part that is not fully seated, a silicone seal that is dirty, misplaced or hardened, or a screen packed with pulp forcing juice to find another way out. None of them is a broken machine, and all three are fixable at the sink in under five minutes. Start by noting exactly where the juice appears -- that single observation narrows the list faster than anything else.

Diagnose it by where the juice is coming from

Seven causes, most likely first

1. 1.A part is not fully seated or locked. The most common cause on every machine type. Bowls, lids and screens have a locating mark or arrow, and a lid that is nearly locked is a lid that leaks under pressure. Strip it, line the marks up, and listen for the click rather than twisting until it stops.
2. 2.The silicone seal is dirty, displaced or in backwards. Almost every juicer has at least one removable silicone seal or gasket, usually in the bowl or the lid, and it is the part people forget exists. A fragment of pulp under it, or a seal that has been pushed back in slightly twisted, is a leak every time. Take it out, wash it, dry it, and look at which way round it goes.
3. 3.The screen is packed with pulp. A blinded screen means juice cannot pass where it should, so it goes wherever it can -- usually out of the pulp outlet or back up the chute. This is the cause behind a lot of leaks that look mechanical. Rinse and brush the screen from the outside in; juicer clogging fixes covers the produce habits that cause it.
4. 4.The juice cap or drip-stop is open. Several vertical machines have a silicone cap or valve on the juice spout that lets you mix a batch in the bowl. Left open, the machine drips continuously; left closed and then overfilled, the bowl floods. If you cannot find a cause, check this before anything else -- it is the most frequently missed one on vertical machines.
5. 5.You are overfilling. Feeding faster than the machine can clear fills the bowl above the seal line, and above the seal line any seal will pass juice. On machines with a small catch container -- Nutribullet states a 24 oz cup, Dash a 20 oz cup, BLACK+DECKER a 10 oz pitcher on the JE2200B -- it is very easy to do without noticing.
6. 6.The seal has hardened or perished. Silicone stiffens with age, heat and citrus oil, and a seal that no longer compresses evenly leaks no matter how carefully you assemble the machine. This is the cause when a machine that never leaked starts leaking in the same place every time. Seals are a consumable part on most brands -- and this is where a warranty covering PARTS rather than just the motor is worth money. Nama states 15 years on the motor but only 2 on parts; Hurom states 15 on both.
7. 7.A part is cracked. The least likely and the one worth checking last. Hold the bowl and the screen frame up to a light and look for a hairline. The usual cause is either a dishwasher cycle a part was not rated for or something hard going through -- see are juicer parts dishwasher safe for which parts brands actually say you can put in.

The picks in full

1. Fewest places for juice to escape

Cuisinart Easy Clean Slow Juicer

Cuisinart CSJ-300 · $100–200 · Our score 7.7/10

Most leaks happen at a screen or a seal, and this is the machine with the least of both: Cuisinart states a mesh-free easy-clean filter, which removes the component most likely to clog -- and a clogged screen is the cause behind a large share of leaks. It also states 200 W, a 1.5 L capacity and a limited 3-year warranty, triple what Ninja and Nutribullet quote. Two honest caveats: Cuisinart publishes no RPM for this model, and mesh-free designs generally trade some fine extraction for easier washing.

Yield

Not availableNot sourced

Pulp

Cuisinart states a mesh-free easy-clean filterManufacturer claim: Cuisinart · checked 2026-10-02

Cleanup time

Marketed as easy clean on the strength of the mesh-free filter; no cleanup time publishedManufacturer claim: Cuisinart · checked 2026-10-02

Speed

Not available - Cuisinart publishes 200 W but no RPM for this modelNot sourced

What works

• No mesh screen, so the part most people hate washing is simply absent
• 3-year warranty, triple what Ninja and Nutribullet quote
• 1.5 L capacity is generous for the price

What does not

• Cuisinart publishes no RPM, so you cannot compare its speed to anything
• No yield figure of any kind
• Mesh-free filters generally trade some fine extraction for easier washing

Skip this if: You want a published speed figure before you buy. Cuisinart does not state an RPM for this model anywhere we could find.

Representative photo. We have no manufacturer image library, so this is a licensed stock photo of the category, not a photo of this unit.

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• Yield7/10
• Pulp7/10
• Cleanup9/10
• Value8/10
• Quiet7/10

Read the full Cuisinart Easy Clean Slow Juicer review

2. Design built around not scrubbing a screen

Hurom H400 Easy Clean

Hurom H400 · $400+ · Our score 8.0/10

Hurom markets the H400 as Scrub-Free Cleaning with a wide-gap design, states 90 RPM at 150 W, a 45 mm (1.8 in) chute, 14.8 lb, and 15 years on motor and parts -- the only 15-year term on this site that covers parts as well as the motor, which matters because seals and screens are what wear and what leak. Hurom also claims the highest yield and least pulp of any Easy Clean model, with no numeric figure and no independent verification we could find. Skip it if wheatgrass or very fibrous greens are your staple produce.

Yield

Hurom claims the highest yield and least pulp of any Easy Clean model; no numeric figure, and no independent verification we could findManufacturer claim: Hurom · checked 2026-10-02

Pulp

Hurom claims the least pulp of any Easy Clean model; no comparable figure publishedManufacturer claim: Hurom · checked 2026-10-02

Cleanup time

Hurom markets it as Scrub-Free Cleaning; no cleanup time in minutes is publishedManufacturer claim: Hurom · checked 2026-10-02

Speed

Hurom states 90 RPM, 150 WManufacturer claim: Hurom · checked 2026-10-02

What works

• No mesh strainer to scrub - the design removes the part people complain about most
• 15 years on motor AND parts, which is rare
• Lighter than most verticals at 14.8 lb, so storing it away is realistic

What does not

• 1.8 in chute means real prep chopping
• The yield and pulp claims are Hurom's own and unverified by any test we could find
• 90 RPM is the fast end of slow juicing

Skip this if: You juice a lot of wheatgrass or very fibrous greens - the wide-gap Easy Clean design trades some fine-strainer extraction for speed at the sink.

Representative photo. We have no manufacturer image library, so this is a licensed stock photo of the category, not a photo of this unit.

Check price on Amazon

#ad How we are funded

• Yield8/10
• Pulp8/10
• Cleanup9/10
• Value6/10
• Quiet8/10

Read the full Hurom H400 Easy Clean review

3. Easiest parts to keep seal-clean

Ninja NeverClog JC151

Ninja JC151 · $100–200 · Our score 7.9/10

The cheapest practical defence against leaks is washing the seals properly, and Ninja is the only cold press brand here that states plainly that the removable parts are dishwasher safe. It also states two pulp filters, one for less pulp and one for more, and 150 W -- and running the more-pulp filter is itself a leak mitigation, because a coarser filter clogs more slowly. Ninja publishes no RPM at all, and the US warranty is 1 year. Skip it if a long warranty is the point of the purchase.

Yield

Not availableNot sourced

Pulp

Ninja states two pulp filters, for less pulp or more pulpManufacturer claim: Ninja · checked 2026-10-02

Cleanup time

Ninja states the removable parts are dishwasher safe; no cleanup time publishedManufacturer claim: Ninja · checked 2026-10-02

Speed

Ninja states 150 W; no RPM publishedManufacturer claim: Ninja · checked 2026-10-02

What works

• Genuine pulp choice: two filters, not a marketing claim
• Dishwasher-safe removable parts
• Widely stocked at the big retailers, so it is easy to find and easy to return

What does not

• 1-year US warranty
• Ninja publishes no RPM, so it cannot be compared on speed
• 24-30 oz jug means emptying on bigger batches

Skip this if: You want a long warranty. Ninja covers this for one year in the US, against 15 on the premium verticals.

Representative photo. We have no manufacturer image library, so this is a licensed stock photo of the category, not a photo of this unit.

Check price on Amazon

#ad How we are funded

• Yield7/10
• Pulp9/10
• Cleanup8/10
• Value8/10
• Quiet7/10

Read the full Ninja NeverClog JC151 review

The seal routine that prevents most of this

Three habits, and together they eliminate the majority of leaks before they happen:

• Remove and wash the seals every time, not every month. They come out on nearly every machine, and the groove behind them is where pulp collects. Thirty seconds at the sink. Hand wash them: heat is what ages silicone, and a seal is the one part we would keep out of a dishwasher regardless of what a brand says about the rest.
• Dry the groove before reassembly. A wet groove makes a seal slip out of position as you push the bowl home, which is how a seal ends up twisted without you noticing.
• Line up the marks and listen for the lock. Every leak-prone machine has an assembly order, and nearly every one has a mark. The click is the confirmation; resistance is not.

How to clean a juicer has the full routine, and cleaning a juicer after every use answers the question of whether all of this is really necessary each time -- for seals specifically, it is.

Brand-specific versions of this question

Autocomplete for this query is dominated by three brands -- Kuvings, Breville and Nutribullet -- and the causes are not brand-specific even though the search is. What differs is where each design tends to leak:

• Vertical cold press machines (Kuvings, Nama, Hurom, Nutribullet, Omega's VSJ843) usually leak at the bowl seal or from a juice cap left open. Check the cap first; it is the single most missed cause.
• Horizontal cold press machines (Omega's NC900HDC and J8006HDS, AMZCHEF) usually leak at the end cap, which is also the pressure adjustment on the Omegas -- Omega states five settings on the NC900HDC. An end cap not tightened evenly passes juice.
• Centrifugal machines (Breville, Hamilton Beach, Mueller, BLACK+DECKER) usually leak at the lid clamp or from an overfilled pulp bin pushing juice back past the spout. Empty the bin mid-session on big batches.

Whatever the brand, the diagnostic order is the same: location first, then seating, then seal, then screen.

Where to go next

If the leak came with a drop in juice, the screen is the likely common cause -- juicer not making much juice runs through that properly. If the machine has stopped as well as leaked, juicer not turning on covers the thermal cutout. And if the noise changed too, why is my juicer so loud shares most of the same causes.