Nespresso Aeroccino 4 Milk Frother Review

Two hot foam textures, hot milk and cold foam from a jug that goes in the dishwasher

The Nespresso Aeroccino 4 is a four-button electric milk frother with two hot foams, hot milk and cold foam, and a jug that goes in the dishwasher. This review covers its specs, how it differs from the Aeroccino 3 and where to buy it in the US.

Spec-led review. Built from the manufacturer’s published specification and price rather than hands-on testing. Figures we could not find stated are left blank instead of estimated. Updated when we get one in.

Where you can buy itUS confirmed

Nespresso's own US site does not list this model. Nespresso sells it on Amazon US through the Nespresso Store, model 4194-US-SI-NE (ASIN B0BBH5B7MD). Availability in other Amazon stores has not been checked.

Our rating
7.0/ 10
Very good
5 of 5 scored, out of 100 points

How we rate milk frothers : what each criterion measures, and what we cannot.

Frothing & Modes7.5 / 10
worth 30 of 100 · well evidenced
how we got 7.5

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 100% published.
Modes4: airy hot froth, dense hot froth, hot milk, cold foam5.0 / 5.0
Cold foamYes2.5 / 2.5
Temperature choiceNo, one temperature per recipe0.0 / 1.5
Hot chocolate settingNo dedicated mode; Nespresso gives a recipe with cocoa in the cup and hot milk0.0 / 1.0

The rows that apply here are worth 10.0 between them and this one took 7.5, which is 7.5 out of 10. That 0 to 10 result is what the criterion's 30 of 100 points are then scaled by.

Cleaning & Handling9.2 / 10
worth 25 of 100 · well evidenced
how we got 9.2

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 83% published.
Jug goes in the dishwasherYes, all parts except the base, 70 C maximum3.0 / 3.0
Whisk goes in the dishwasherYes, all parts except the base, 70 C maximum1.0 / 1.0
Non-stick jugYes, the jug has an inner coating2.0 / 2.0
Jug lifts off its basenot in our data0.75 / 1.5
Automatic shut-offYes, after 1 minute of non-use1.5 / 1.5

The rows that apply here are worth 9.0 between them and this one took 8.25, which is 9.2 out of 10. That 0 to 10 result is what the criterion's 25 of 100 points are then scaled by.

The 1.5 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 0.75 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Capacity5.6 / 10
worth 20 of 100 · well evidenced
how we got 5.6

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 100% published.
Milk for foam120 ml (4.06 fl oz) for hot and cold foam2.0 / 5.0
Milk for heating240 ml (8.12 fl oz) for hot milk3.0 / 4.0

The rows that apply here are worth 9.0 between them and this one took 5.0, which is 5.6 out of 10. That 0 to 10 result is what the criterion's 20 of 100 points are then scaled by.

Materials & Warranty5.3 / 10
worth 15 of 100 · partly evidenced
how we got 5.3

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 58% published.
Jug and body materialnot in our data2.0 / 4.0
Warranty1 year1.5 / 4.0
Spare parts soldYes, replacement whisks and lids are sold by Nespresso1.5 / 1.5

The rows that apply here are worth 9.5 between them and this one took 5.0, which is 5.3 out of 10. That 0 to 10 result is what the criterion's 15 of 100 points are then scaled by.

The 4.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 2.0 of them: the greyed figures above. We will not guess a specification and we will not mark the product down for our own missing research.

Value for Money (no price published)5.0 / 10
worth 10 of 100 · not evidenced
how we got 5.0
The verdict

The Nespresso Aeroccino 4 is an electric jug frother with four buttons: airy hot froth, dense hot froth, hot milk and cold foam. It froths up to 120 ml and heats up to 240 ml, draws 450 W on US power and has a dishwasher-safe jug.

Pros

  • Four dedicated buttons: airy hot froth, dense hot froth, hot milk and cold foam
  • 120 ml of foam and 240 ml of hot milk from one jug
  • Jug, lid, seal, whisk and spring go in the dishwasher (70 °C maximum)
  • Handle and pouring spout on the jug
  • Switches itself off after 1 minute of non-use
  • Replacement whisks and lids are sold by Nespresso

Cons

  • Not listed on Nespresso's US site; US sale is through the Nespresso Store on Amazon
  • No US price published by Nespresso
  • Foam is capped at 120 ml per run
  • Base cannot be washed or immersed
  • Jug material, heating method, noise and country of manufacture are not published
  • Weight differs between Nespresso's page (1.03 kg) and its manual (about 0.85 kg)

The Nespresso Aeroccino 4 is a jug-style electric milk frother with four buttons for hot milk, two kinds of hot foam and cold foam. It froths up to 120 ml of milk and heats up to 240 ml, and everything except the base can go in the dishwasher. Nespresso's own US website does not list it, and in the US it is sold through the Nespresso Store on Amazon, so this page works from Nespresso's Canadian product page and its owner's manual, which gives the 120 V US ratings.

What is the Nespresso Aeroccino 4?

It is a stand-alone frother: a jug with a handle and pouring spout that sits on a round base. You pour cold milk in to one of two level marks, press one of four buttons, and the jug works until the button light stops blinking. It needs no coffee machine, so it works with any espresso maker, a moka pot or a French press, not only with Nespresso models. Nespresso's manual says to use the frothing whisk with its spring inside the jug, and it warns that removing the spring risks burning the coating.

Nespresso describes it as the choice for people who like variety in their coffee and milk recipes. Its Canadian page lists the differences from the Aeroccino 3: an extra, airier hot foam texture for cappuccino, dishwasher-safe parts, one whisk for every recipe, and a handle.

Nespresso Aeroccino 4 specs

SpecAs published by Nespresso
Froth capacity120 ml (4.06 fl oz) for hot and cold foam
Hot milk capacity240 ml (8.12 fl oz)
Preparations4: airy hot froth, dense hot froth, hot milk, cold foam
TimeAbout 80 seconds for foam, about 150 seconds for hot milk
Power (US/Canada)120 V, 60 Hz, 450 W
SizeDiameter 10 cm, height 17 cm
Weight1.03 kg on the Canadian page, about 0.85 kg in the manual
CleaningAll parts except the base are dishwasher safe, 70 °C maximum
Auto shut-offAfter 1 minute of non-use
Warranty1 year

Nespresso does not publish the jug material, the heating method, the noise level or the country of manufacture for this model, and it states no US-dollar price on any Nespresso page we could find.

How does the Aeroccino 4 froth and heat milk?

The four buttons map to four jobs. Cold foam and both hot foams use the foam level, 120 ml. The manual's foam recipes are cappuccino with airy hot froth, latte macchiato with dense hot froth, and iced cappuccino or iced latte macchiato with cold foam. Hot milk is heat only and can go up to the 240 ml mark. The manual lists hot chocolate and caffe latte as hot milk recipes, with the cocoa powder added to the hot milk in the cup, because it says not to put syrups, sugar or chocolate powder into the jug.

The manual asks for semi-skimmed, refrigerated milk at 4 to 6 °C, freshly opened, and says frozen milk will not froth. Soy, almond and oat drinks can be used, but the volume of froth depends on the drink and its temperature. The device switches off by itself after a minute without use, and a run can be stopped by pressing the blinking button or lifting the jug off the base.

Nespresso Aeroccino 4 vs PowerLix Milk Frother Pro

These are two different tools. The PowerLix Milk Frother Pro is a handheld, battery-operated whisk that you put into any cup or jug. It does not heat anything, and its page says not to immerse the electric body in water. The Aeroccino 4 is a jug on a base that heats and froths on its own, with fixed fill levels, and everything except the base can go in the dishwasher. Pick the handheld if you only want foam in a cup you already have and the smallest kit. Pick the Aeroccino 4 if you want hot milk and hot or cold foam from one button press without watching a pan.

Nespresso Aeroccino 4 vs Aeroccino 3 and Aeroccino XL

Nespresso's Canadian page compares the family. The Aeroccino 3 is described as the simplest frother, with hot froth and cold foam from a single button, 120 ml of froth capacity and a 9 cm by 17 cm body, and it is not dishwasher safe. The Aeroccino XL is dishwasher safe and froths up to 225 ml or heats up to 400 ml, in a body 11.8 cm across and 20.4 cm high. The Aeroccino 4 sits between them on size, with 120 ml of froth and 240 ml of hot milk and four dedicated buttons. Our Nespresso Aeroccino 3 review covers the smaller one in detail, and every jug frother we rate is in our milk frothers guide.

Is the Nespresso Aeroccino 4 worth it?

Nespresso does not publish a US price for it, so the check is the current price on the Nespresso Store listing on Amazon. Against a handheld whisk, the case for it is the heat and the two foam textures without any technique. Against the Aeroccino 3, it is the dishwasher-safe jug and the extra cappuccino texture. Nobody on this site has tested the froth, so only what Nespresso states is claimed here. A one-year warranty is the only cover stated, and the Canadian page says the product is non-repairable and would be replaced.

Who should buy the Nespresso Aeroccino 4 (and who should not)

It suits people who make a few milk drinks a day, want cappuccino foam, latte foam, hot milk and iced drinks from one device, and want cleaning to be a dishwasher job. Replacement whisks and lids are sold by Nespresso. It does not suit anyone who needs more than 120 ml of foam in one go, where the larger XL is the family's answer, or anyone who wants to froth directly in a cup, where a handheld is the alternative. Anyone who wants a steam wand's control will find the Aeroccino 4 is a different kind of tool.

Frequently Asked Questions

How much milk can the Aeroccino 4 froth?

Up to 120 ml for hot or cold foam, filled to the lower Max level inside the jug. For hot milk without foam, fill to the higher level, 240 ml.

Is the Aeroccino 4 dishwasher safe?

Yes, apart from the base. Nespresso says to put all parts except the base in the dishwasher at a maximum of 70 °C, and not directly over the dishwasher pin because it may damage the inner coating. The base is wiped with a damp cloth and never immersed.

How long does it take?

About 80 seconds for hot or cold foam and about 150 seconds for hot milk, according to Nespresso, which adds that mains power, back-to-back use and the cleanliness of the jug can change these times.

Can it make cold foam and hot chocolate?

Yes to both. One button makes cold foam, and the manual lists hot chocolate as a hot milk recipe, made with cocoa powder and hot milk together in the cup.

Can I use plant-based milk?

Nespresso says soy, almond or oat drinks can be used, but froth volume depends on the drink and its temperature, and its page notes that plant-based drinks may not froth like cow's milk.

Where can I buy the Aeroccino 4 in the US?

Nespresso sells it through its own store on Amazon US, listed as model 4194-US-SI-NE.

Nespresso Aeroccino 4 appears in

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