1Zpresso Q Air Manual Coffee Grinder Review

A 365 g pour-over hand grinder small enough to travel with

A travel-size manual coffee grinder for pour over, the 1Zpresso Q Air weighs about 365 g and adjusts in 30 stepped clicks. It suits one or two cups away from home; for espresso or bigger daily batches, a larger hand grinder is the better tool.

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

Confirmed on Amazon US, which is where this link points. Availability in other Amazon stores has not been checked, and a regional store may substitute a different product.

Our rating
5.5/ 10
Decent
7 of 7 scored, out of 91.4 points · 8.6 not judgeable from specs

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

Grind Consistency5.0 / 10
worth 24 of 91.4 · thinly evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 0% published.
Burr geometrynot in our data2.0 / 4.0
Burr diameternot in our data2.0 / 4.0
Burr materialnot in our data1.0 / 2.0

The rows that apply here are worth 10.0 between them and this one took 5.0, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 24 of 91.4 points are then scaled by.

The 10.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 5.0 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.

Grind Range & Adjustment5.5 / 10
worth 16 of 91.4 · thinly evidenced
how we got 5.5

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 20% published.
Grind settingsnot in our data2.5 / 5.0
AdjustmentStepped, a 30-click adjustment1.5 / 2.0
Holds an espresso grindnot in our data1.0 / 2.0
Coarse enough for French pressnot in our data0.5 / 1.0

The rows that apply here are worth 10.0 between them and this one took 5.5, which is 5.5 out of 10. That 0 to 10 result is what the criterion's 16 of 91.4 points are then scaled by.

The 8.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 4.0 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.

Build Quality & Durability4.5 / 10
worth 16 of 91.4 · thinly evidenced
how we got 4.5

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 40% published.
Body materialnot in our data2.0 / 4.0
Warranty1 year1.5 / 4.0
Manufacture location publishednot in our data1.0 / 2.0

The rows that apply here are worth 10.0 between them and this one took 4.5, which is 4.5 out of 10. That 0 to 10 result is what the criterion's 16 of 91.4 points are then scaled by.

The 6.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 3.0 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.

Cleaning, Retention & Mess (retention not published)5.0 / 10
worth 7 of 91.4 · 7 unpublished · thinly evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 0% published.
Retentionnot published in this category—
Single dosenot in our data1.5 / 3.0
Static clingnot in our data1.0 / 2.0

The rows that apply here are worth 5.0 between them and this one took 2.5, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 7 of 91.4 points are then scaled by.

The 5.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 2.5 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.

Dosing & Workflow5.0 / 10
worth 12 of 91.4 · thinly evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from the specs the maker publishes. 40% published.
Single dosenot in our data1.0 / 2.0
Hopper15 to 20, published as grounds capacity 15~20g1.0 / 2.0
Built-in scalenot in our data1.0 / 2.0
Timernot in our data1.0 / 2.0
DriveManual1.0 / 2.0

The rows that apply here are worth 10.0 between them and this one took 5.0, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 12 of 91.4 points are then scaled by.

The 6.0 points we could not find a figure for are scored at the middle of the scale rather than as a zero, which awards 3.0 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 Money10.0 / 10
worth 10 of 91.4 · well evidenced
how we got 10.0
Speed & Noise5.0 / 10
worth 6.4 of 91.4 · 1.6 unpublished · well evidenced
how we got 5.0

what this measures, and what we cannot

What it was scored onScored from specs that predict this rather than measure it. 100% published.
DriveManual1.5 / 3.0
Motornot applicable—
Burr speednot applicable—
Noisenot published in this category—

The rows that apply here are worth 3.0 between them and this one took 1.5, which is 5.0 out of 10. That 0 to 10 result is what the criterion's 6.4 of 91.4 points are then scaled by.

The verdict

The 1Zpresso Q Air is a manual hand grinder made for pour-over, with a 30-click adjustment, dual bearings and a 15 to 20 g grounds capacity. The maker states a weight of 365 g, a stainless steel and polycarbonate build and a one-year warranty.

Pros

  • Only 365 g and small enough to fit inside an AeroPress plunger, by the maker's description
  • Dual bearing, triaxial design
  • 30-click stepped adjustment
  • Burr rated for 100 to 200 kg of grinding
  • Comes apart without tools for cleaning
  • One-year limited warranty

Cons

  • No burr diameter or burr shape published
  • Only 15 to 20 g per grind
  • Espresso is not mentioned, the page is built around pour-over
  • Total number of settings not published
  • Two different weights on the maker's page, 365 g and 370 g
  • Out-of-stock colors on the maker's store, with Purple unavailable when read
From $69.00Warranty 1 year

The 1Zpresso Q Air is a small manual coffee grinder aimed at pour-over brewing. The maker gives it a 30-click adjustment, dual bearings, a 15 to 20 g grounds capacity and a weight of 365 g, and says it fits inside an AeroPress plunger. It is listed on 1Zpresso's US store in USD, and it is also sold on Amazon US.

What is the 1Zpresso Q Air manual coffee grinder?

It is the lightest and cheapest grinder in 1Zpresso's pour-over range. The maker's product page opens with a plain pitch: an affordable, high-quality grinder designed specifically for pour-over brewing, for beginners, that is small enough to travel. That framing matters, because it tells you what 1Zpresso is and is not claiming. The page talks about pour-over from start to finish and never mentions espresso, so this page does not either.

A manual grinder has no motor and no cable. You turn the handle, the burr grinds, and you are done in a minute or two. The Q Air shrinks that idea down to a travel size, with a wooden handle knob, a stainless steel and polycarbonate body, and a small anti-slip rubber band in the box.

1Zpresso Q Air specs

TypeManual hand grinder
Adjustment30-click adjustment
BearingsDual bearing, triaxial design
Grounds capacity15 to 20 g
Weight365 g in the spec list, 370 g in the feature text
Dimensions14.5 x 15 x 4.6 cm
Materials420 stainless steel, 304 stainless steel, polycarbonate (PC) and wood
Burr life100 to 200 kg of grinding capacity
WarrantyOne-year limited warranty
In the boxQ Air grinder, anti-slip rubber band

The maker does not state a burr diameter, a burr shape, a setting count or the grind range, and it does not say whether the body is polycarbonate or metal. Those stay blank here instead of being guessed. The two weights on the product page differ by 5 g, so use either as a rough figure.

How the 1Zpresso Q Air grind adjustment works

1Zpresso describes a 30-click adjustment for precise control, and calls the burr expert-calibrated. Clicks mean the adjustment is stepped: the dial stops at set positions and you cannot park it between them. The page does not say how many full turns of the dial separate the finest and coarsest settings, so a total settings count cannot be worked out, and the 30 should not be read as the full range.

The company adds a caution on its FAQ that applies to all of its grinders. Its team calibrates each grinder at the factory, but it says it is impossible to align the burrs perfectly, so you should not turn the handle within the first few clicks from the zero point, to avoid damaging the burrs. The same FAQ says the grinders come apart without tools, without needing to recalibrate the burr, and the Q Air page repeats that tool-free disassembly is how you clean it.

1Zpresso Q Air capacity and size

The grounds capacity is 15 to 20 g, which is about one strong cup or a small pour-over. It is not a grinder for brewing for four people in one go. The maker's size comparison is memorable: it is smaller than a soda can and fits inside the plunger of an AeroPress. At 14.5 cm by 15 cm by 4.6 cm and 365 g it is a bag-pocket tool, and that is the case the company builds around, travel and camping.

1Zpresso Q Air vs 1Zpresso K-Ultra

The 1Zpresso K-Ultra is the same maker's flagship and is listed on this site at $259. Its page publishes over 100 clicks at 20 microns each, a stainless steel conical burr, an aluminium body and a weight of 0.68 kg, and 1Zpresso names espresso and filter brewing for it. The Q Air publishes 30 clicks, a 365 g weight and a pour-over focus, at $69 on the maker's store.

They are built for different jobs. The K-Ultra is the grinder you buy to dial in espresso and filter with fine steps. The Q Air is the small, cheap, light one for carrying. On published specs the K-Ultra offers far more range, and the Q Air offers about half the weight.

1Zpresso Q Air vs KINGrinder K6

The KINGrinder K6 is listed here at $126. It publishes a 48 mm heptagonal conical stainless steel burr, 60 clicks per round, a 25 to 30 g hopper and an aluminum body, and its page says it handles espresso and French press. The Q Air is lighter and cheaper and holds less, 15 to 20 g, and it states no burr diameter.

1Zpresso Q Air vs TIMEMORE Chestnut C3S

The TIMEMORE Chestnut C3S is listed at $89. Its page publishes a 38 mm CNC-cut stainless steel burr, a dial from 0 to 90 clicks, a 30 g capacity, dual bearings and an aluminum alloy unibody, and it says the grinder is fine enough for espresso and coarse enough for immersion. Both grinders use dual bearings. The C3S has the larger capacity and a much bigger published setting count, 90 against 30 clicks.

1Zpresso Q Air vs TIMEMORE Chestnut C2

The TIMEMORE Chestnut C2 is listed at $79.99 and is the closest rival on price. It publishes a conical burr of 420 stainless steel hardened to 55 to 58 HRC, a 25 g hopper, a metal body and a weight of 0.59 kg. The Q Air weighs 365 g against its 590 g, which is a saving of about 225 g, and holds 15 to 20 g against its 25 g.

Is the 1Zpresso Q Air worth it?

Nobody tested the Q Air for this page, so there is no claim about how even the grounds are, how many turns a dose takes, or how the build holds up. What is stated is this: a price of $69 on 1Zpresso's own US store, a weight under 370 g, a 30-click stepped adjustment, dual bearings, a warranty of one year and a burr rated for 100 to 200 kg. For a first hand grinder aimed at pour-over, or as a lightweight travel grinder, those are sensible things to be getting. It is not the pick for espresso, because the maker does not offer it as one.

Who should buy the 1Zpresso Q Air (and who should not)

It suits somebody who brews pour-over for one or two, wants a grinder to pack for a trip or a campsite, and is happy to grind 15 to 20 g at a time. It also suits a beginner who wants the maker's own pitch, a small affordable grinder for pour-over, without paying flagship money.

It does not suit anybody who wants espresso, a large batch, or a published burr size and setting count before buying. In those cases the K-Ultra, the K6 or the C3S above publish more.

Frequently Asked Questions

Is the 1Zpresso Q Air good for espresso?

The maker does not say so. Its page describes the Q Air as designed specifically for pour-over brewing and does not mention espresso, so this page does not claim it.

How much coffee does the Q Air hold?

1Zpresso lists the grounds capacity as 15 to 20 g.

How much does the 1Zpresso Q Air weigh?

The specification list says 365 g, and the feature text says 370 g. Either way it is under 400 g, which is why the maker calls it ultra-compact and lightweight.

Can I take the Q Air apart to clean it?

Yes. The maker's page lists tool-free disassembly, and its FAQ says 1Zpresso grinders can be dismantled without tools and without needing to recalibrate the burr.

What is the warranty on the Q Air?

1Zpresso states that all of its grinders include a one-year limited warranty covering defects in materials and workmanship.

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