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Crema & Grind

Brewers

The Best Coffee Makers for Two People (2026)

Two people is the capacity most coffee makers are worst at - because almost all of them are built to brew ten cups and asked to brew two.

Bonavita 5-Cup One-Touch
By Sawyer V.Published

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The short answer

Buy the Bonavita 5-Cup One-Touch. It is the only machine here whose full rated capacity is already a two-person pot, so you are never brewing a fraction of what it was designed for - and Bonavita publishes what almost nothing at this size does: a 1100 W heater at 194 to 205 F, SCA certification, a flat-bottom basket and a thermal carafe with no hot plate. If the number of drinkers changes week to week, the OXO Brew 8-Cup states it brews any amount from 10 oz to 40 oz. On a tight budget, the Cuisinart DCC-5570 is a true 5-cup with a charcoal water filter. What not to do is buy a 12-cup machine and use the 1-4 cup button: that changes the cycle timing, not the bed geometry, and it is the most common reason two-person coffee tastes thin.

Two people is the capacity machines are worst at

There is a real reason this page exists, and it is not that small machines are hard to find. It is that the overwhelming majority of drip machines sold are 10 or 12 cup machines, and a drip machine brewing far below its rated capacity does not simply make less coffee - it makes worse coffee.

The mechanism is bed depth. A basket sized for twelve cups holds the grounds for two cups as a thin, wide layer. Water passing through a shallow bed meets less resistance, moves faster, and spends less time in contact with the coffee, so it extracts less of it. That is under-extraction, and it tastes sour, thin and vaguely salty - which is exactly the complaint people bring to a new bag of beans when the beans were never the problem.

The usual response makes it worse. Adding more coffee to a weak pot deepens the bed but also raises the ratio, and the cup ends up both strong and sour at once. The fix is not in the bag or the scoop; it is matching the machine to the volume.

A coffee-maker cup is not a cup

This catches almost everyone shopping in this bracket, and it is why the search results are full of 4-cup and 5-cup machines that sound far too small. A cup on a coffee maker is about 5 ounces, not the 8 to 12 ounces anyone actually drinks. Cuisinart prints it on its own listing: cup equals approximately 5 oz. Chemex states the same measure for its carafes.

So the arithmetic for two people is not two cups. Two 10 oz mugs is 20 ounces, which is four machine cups. Two large 12 oz mugs is nearly five. A 5-cup machine is therefore exactly right for two people, and a 4-cup machine is right for two modest mugs with nothing spare. Anyone who buys a 4-cup expecting four mugs of coffee will be disappointed, and anyone who dismisses a 5-cup as too small has misread the label.

  • One 10 oz mug = about 2 machine cups.
  • Two 10 oz mugs = about 4 machine cups - the 5-cup machines on this page, run nearly full.
  • Two 12 oz mugs = about 5 machine cups - a 5-cup machine run full, or the OXO at the lower end of its range.
  • Two mugs plus a refill each = about 8 machine cups, which is where a full-size brewer starts to make sense again.

The four things that decide this

  • Rated capacity, matched to your actual volume. The best outcome is a machine whose full carafe is your normal pot. Second best is a larger machine with a real small-batch mode. Worst is a big machine run at a quarter load.
  • Whether a small-batch mode is real. A brew-strength or 1-4 cup button usually only changes cycle timing. A brew-volume selector that changes how the cycle runs, or a stated brew range like the OXO's 10 to 40 oz, is a different and better thing.
  • Carafe type, which matters MORE at this size. Two cups in a large glass jug on a warming plate is a shallow pool with a big surface area being actively heated. It degrades faster than a full pot does. Thermal carafes are worth more here than on a 12-cup machine, not less.
  • Published brew temperature. Coffee extracts properly between roughly 195 and 205 F. A small batch has less thermal mass, so a heater that runs cool shows up sooner. Only two picks here publish a figure, and both are SCA certified.

Quick picks

The answer first. Tap any row to jump to the full reasoning for that pick.

Prices shown are checked daily against the retailer, as of November 9, 2026. We never write a price into the text of a page.

#ProductBest forAwardPrice
1
Bonavita 5-Cup One-Touch
Bonavita 5-Cup One-TouchThe rare machine whose FULL capacity is already a two-person pot.
Two mugs every morning, brewed at the machine's design volumeTop pick
2
OXO Brew 8-Cup Coffee Maker
OXO Brew 8-Cup Coffee MakerOXO states it brews any amount from 10 oz to 40 oz, which is one mug to a full carafe.
A household that is two people on weekdays and four on SundayBest if the number of drinkers changes
3
Technivorm Moccamaster KBGV Select
Technivorm Moccamaster KBGV SelectA brew-volume selector switch for half or full carafes, and a five-year warranty.
Buying one machine and keeping it for a decadeBest premium option
4
Cuisinart 5-Cup DCC-5570
Cuisinart 5-Cup DCC-5570A true 5-cup with a removable reservoir and a charcoal water filter built in.
A small counter and a tap you do not trustBest budget machine
5
KRUPS Simply Brew Compact 5-Cup
KRUPS Simply Brew Compact 5-CupKRUPS names couples and small households on the listing. It is the lightest machine here.
The smallest budget and the smallest counterBest cheap pick
6
Chemex Classic 6-Cup
Chemex Classic 6-CupYou brew exactly as much as you pour, so a two-cup batch is never a fraction of anything.
Two people who would rather spend five minutes than own an applianceBest brewer with no capacity floor at all
7
Hamilton Beach FrontFill 12-Cup Programmable
Hamilton Beach FrontFill 12-Cup ProgrammableA sound 12-cup machine, and the single most common reason two-person coffee tastes thin.
A household of four or moreSkip this one
Bonavita 5-Cup One-Touch

1. Top pick

Bonavita 5-Cup One-Touch

Mid tier · An SCA-certified brewer whose rated capacity is a two-person pot, not a fraction of a big one.

The rare machine whose FULL capacity is already a two-person pot.

This is the top pick because it is the only machine here that solves the problem by not having it. Every other brewer on this page is either a larger machine with a small-batch mode bolted on, or a manual method. This one is simply built at the size two people drink.

That matters more than the spec sheet suggests. A drip machine is engineered around a target volume - the bed depth in the basket, the flow rate through the showerhead and the heater's recovery are all tuned for a full carafe. Brew a quarter of that and the water runs through a shallow bed too quickly. A 5-cup machine run full is a machine working as designed.

Bonavita publishes the two numbers that matter and most brands at this size publish neither: a 1100 W heater holding 194 to 205 F, and a full carafe in about five minutes. It is SCA certified, which is third-party evidence that it hits the brewing standard rather than a marketing claim.

The basket is a hanging flat-bottom with a dedicated showerhead above it. A flat bed is considerably easier to wet evenly than a cone, which is the single biggest reason cheap machines under-extract, and an optional pre-infusion mode wets the grounds and pauses before the main cycle - worth having if the beans are fresh.

The carafe is 1 L of double-walled stainless with no hot plate under it, so the second cup is held rather than cooked. The interface is one button: no timer, no programming, no clock.

Specification

Certification
SCA Certified
Heater
1100 W, 194-205 F
Brew time
A full 5-cup carafe in about 5 minutes
Carafe
1 L stainless double-wall thermal
Basket
Hanging flat-bottom, with a showerhead above it
Pre-infusion
Optional bloom mode
Model
BV1500TS, 2-year limited warranty

What it does well

  • The only machine here whose FULL capacity is already a two-person pot
  • SCA certified with the brew temperature published, which almost nothing at this size is
  • Thermal carafe, so there is no hot plate cooking a small volume

Where it gives ground

  • No timer and no programming - it is a single button
  • 1 L is a hard ceiling if a third person ever stays over
  • Bonavita currently runs two listings for this same model, so stock moves between them

Skip it if

Skip it if you ever need to serve more than two or three people. 1 L is a hard ceiling - coffee makers for a crowd is the page for that.

OXO Brew 8-Cup Coffee Maker

2. Best if the number of drinkers changes

OXO Brew 8-Cup Coffee Maker

Mid tier · The cheapest SCA-certified brewer here that makes a single cup as well as a full carafe.

OXO states it brews any amount from 10 oz to 40 oz, which is one mug to a full carafe.

The other honest way to solve this is a bigger machine that was actually designed to brew small, and this is the one that makes that claim explicitly rather than implying it with a 1-4 cup button.

OXO puts the range in the product name: brew any amount of coffee from 10 oz to 40 oz. Ten ounces is a single large mug. Forty is a full carafe. That is a four-to-one span from one machine, which no other automatic brewer here offers.

The temperature control is what makes the small end work. OXO states water hits the grounds at 194 to 205 F using its BetterBrew precision technology, controlling both water temperature and brew cycles, and the machine is SCA certified to the Golden Cup standard. A small batch is where a sloppy heater shows up worst, because there is less thermal mass to buffer it.

A rainmaker showerhead distributes water evenly across the bed rather than drilling one spot, and the carafe is double-wall vacuum insulated, so there is no warming plate anywhere. A removable well means a tall travel mug fits directly under it, which is how the single-serve mode actually gets used on a weekday.

Two honest limits. The single-serve capability needs an optional brew basket accessory that is not in the box, so the lowest end of that range costs extra. And this is the most expensive automatic machine on the page by a wide margin.

Specification

Certification
SCA Certified Home Brewer, Golden Cup standard
Brew temperature
194-205 F at the grounds
Single serve
Optional brew basket accessory for one cup
Showerhead
Rainmaker, evenly distributed
Carafe
Double-wall vacuum-insulated thermal
Size
13.5 x 10.5 x 7 in, 10.29 lb - fits under a cabinet
Warranty
Two years

What it does well

  • Brews one cup or a full carafe, which almost nothing else at this price does
  • SCA Golden Cup certification with the range published: 194-205 F
  • Short enough to live under a wall cabinet, unlike most certified brewers

Where it gives ground

  • No timer and no programming - OXO does not list either for this model
  • No published bloom or pre-infusion stage, unlike the 9-Cup it replaces
  • Single-cup brewing needs the optional basket, which is a part to keep track of

Skip it if

Skip it if two is always two. You are paying for a range you will not use, and the Bonavita brews the same two mugs for less.

Technivorm Moccamaster KBGV Select

3. Best premium option

Technivorm Moccamaster KBGV Select

Upper-mid tier · A hand-assembled drip brewer certified by the SCA, with a copper heating element.

A brew-volume selector switch for half or full carafes, and a five-year warranty.

The Moccamaster is the machine people buy once, and the KBGV Select is the version with the feature this page cares about: a physical brew-volume selector for brewing half a carafe or a full one.

That switch is not a gimmick. It changes how the machine runs the cycle so a half batch is not simply the same program with less water in it, which is exactly the failure that makes a big machine bad at small volumes. Half of a 40 oz carafe is 20 oz, which is two generous mugs.

It is pump-free, and Technivorm states it heats water to the correct temperature for extraction and brews a full 40 oz in four to six minutes on a single switch. Fewer moving parts in the water path also means fewer places for scale to collect, which matters over the years this machine is meant to last.

The carafe sits on a warming plate rather than being thermal on this model, and the machine shuts off automatically after 100 minutes. The five-year warranty with parts sold individually is the real argument: this is a machine that is repaired rather than replaced.

The honest costs are price and height. It is the most expensive pick here, and at 14 inches tall it needs checking against the cabinet above the counter before you buy it.

Specification

Certification
SCA Certified Home Brewer
Brew temperature
196-205 F
Capacity
1.25 L / 40 oz / 10 cups
Brew time
4-6 minutes for a full carafe
Build
Hand-assembled in the Netherlands, metal and glass

What it does well

  • Reaches and holds real brewing temperature, which most drip machines do not
  • Every part is replaceable - these get repaired, not landfilled
  • Half-carafe setting adjusts saturation time rather than just volume

Where it gives ground

  • No timer, no programming, no app
  • Tall enough to be awkward under a low cabinet
  • Costs more than several espresso machines

Skip it if

Skip it if a warming plate bothers you - this model has one. Thermal carafe vs glass carafe sets out why that matters most on a small pot.

Cuisinart 5-Cup DCC-5570

4. Best budget machine

Cuisinart 5-Cup DCC-5570

Budget tier · A compact 5-cup machine with a removable reservoir and a charcoal water filter.

A true 5-cup with a removable reservoir and a charcoal water filter built in.

This is the cheapest machine here that is a genuine small-batch brewer rather than a shrunken large one, and it brings a feature none of the pricier picks on this page have.

Cuisinart states a removable water reservoir with a charcoal water filter. Filtering the brewing water is the single change that most improves coffee in a hard-water area, and on this page it is uniquely relevant - a small pot concentrates whatever the water brings with it, and there is less coffee to mask it.

The removable reservoir is the quietly useful half of that. It lifts out, so it can be filled at a filter jug or a different tap entirely, with the machine's own filter acting as a second stage rather than the only one.

It is genuinely compact - 5.67 inches deep and 10.85 tall, which is narrower than most two-slice toasters. Brew Pause lets you take a cup mid-cycle, there is a permanent nylon filter so no paper is needed, and the carafe is stainless with a dripless spout. The 3-year warranty is unusually long at this price.

What you give up is disclosure and heat management. Cuisinart publishes no brew temperature for it and makes no SCA claim, and the 30-minute Keep Warm means a warming plate - which is harder on five cups than on twelve, because a small volume cooks faster.

Specification

Capacity
5 cups, and Cuisinart states a cup is approx. 5 oz
Water
Removable reservoir with a charcoal water filter
Coffee filter
Permanent nylon, no paper needed
Carafe
Stainless steel, dripless pour spout
Features
Brew Pause, 30-minute Keep Warm
Footprint
5.67 in deep, 10.85 in tall
Model
DCC-5570, limited 3-year warranty

What it does well

  • The only small machine here that filters the brewing water for you
  • Removable reservoir means you can fill it at a different tap
  • A 3-year warranty is unusually long at this price

Where it gives ground

  • Cuisinart publishes no brew temperature for it and makes no SCA claim
  • Keep Warm means a warming plate, which is harder on a small volume than a large one
  • A permanent nylon filter passes more fines than paper, which some people taste

Skip it if

Skip it if you want a published brew temperature. Cuisinart does not give one for this model - the Bonavita and the OXO both do.

KRUPS Simply Brew Compact 5-Cup

5. Best cheap pick

KRUPS Simply Brew Compact 5-Cup

Budget tier · The cheapest machine here that is genuinely built for one or two people rather than shrunk.

KRUPS names couples and small households on the listing. It is the lightest machine here.

Most small coffee makers are sold as compact versions of something bigger. KRUPS sells this one as the thing itself: the listing states it brews just the right amount for 1-2 people and names couples, singles and small households outright.

That framing is backed by the dimensions. At 5.71 inches deep, 10.08 tall and 2.78 pounds, it is the smallest and lightest machine on this page - small enough to live in a cupboard between uses, which no other automatic brewer here really is.

The permanent reusable filter is the feature that earns its keep daily. There is no paper to run out of and no running cost, and for a two-person household making one pot a morning that adds up over a year more than the machine costs.

Pause & Brew stops the flow when the carafe is lifted, so the first cup can be poured mid-cycle without a mess, and a 30-minute Keep Warm holds the rest. The controls are a single on/off button and a top-fill tank.

It is the most basic machine here and the listing reflects that. KRUPS publishes no brew temperature and makes no SCA claim, the carafe is glass on a warming plate rather than thermal, and there is no timer, no programming and no bloom.

Specification

Capacity
5 cups - KRUPS states it brews the right amount for 1-2 people
Coffee filter
Permanent reusable, no paper needed
Carafe
Glass, no-drip spout, dishwasher safe
Features
Pause & Brew, 30-minute Keep Warm, top-fill tank
Footprint
5.71 in deep, 10.08 in tall, 2.78 lb
Controls
A single on/off button
Model
2-year limited warranty

What it does well

  • KRUPS names couples and small households on the listing rather than leaving you to guess
  • Lightest and shallowest machine here, so it fits a genuinely small counter
  • The reusable filter means no running paper cost

Where it gives ground

  • KRUPS publishes no brew temperature and makes no SCA claim
  • Glass carafe on a warming plate - pour it out rather than letting it sit
  • No timer, no programming and no bloom

Skip it if

Skip it if the pot sits for more than half an hour. Glass on a plate keeps cooking the coffee - pour it out promptly or buy a thermal machine.

Chemex Classic 6-Cup

6. Best brewer with no capacity floor at all

Chemex Classic 6-Cup

Manual tier · A single-piece borosilicate brewer that uses very thick bonded filters.

You brew exactly as much as you pour, so a two-cup batch is never a fraction of anything.

Every argument on this page about minimum brew volumes disappears with a manual brewer, because there is no machine deciding how much water goes where. You pour what you want and stop.

The 6-cup Chemex holds 30 oz at Chemex's own 5 oz per cup - two large mugs with room to spare - and brews one mug just as well as it brews four. That is a genuine advantage over every automatic machine here, not a consolation.

Chemex states its coffeemakers are non-porous borosilicate glass that will not absorb odors or chemical residues, and the whole brewer is one piece of glass, a wood collar and a leather tie. There is no heater to fail, no basket to replace, nothing to descale and nothing that can break except the glass itself.

This version ships with 100 bonded filters, so it brews on the day it arrives. That matters more than it sounds: a Chemex given or bought without filters is a brewer that waits for a shopping trip, and its thick bonded paper is not interchangeable with a standard cone filter.

The cost is attention and equipment. It needs about four minutes of active pouring, it rewards a gooseneck kettle you may not own, and the filters are a permanent running cost. It also will not have coffee waiting when you come downstairs.

Specification

Capacity
30 oz
Size
8.5 in H x 5.125 in diameter
Material
Borosilicate glass, wood collar and leather tie
Filters
Chemex Bonded (FP-1, FC-100, FS-100, FSU-100)

What it does well

  • The thick bonded filter produces the cleanest cup of any common brewer
  • Brews and serves in one vessel, which matters when guests are involved
  • It looks like an object, not an appliance

Where it gives ground

  • The proprietary filters are a permanent running cost
  • Slow, and unforgiving if you grind too fine
  • Glass, with a wood collar that should not be soaked

Skip it if

Skip it if you want coffee without standing over it. This is a hands-on method every single morning - see the best pour-over coffee makers.

Hamilton Beach FrontFill 12-Cup Programmable

7. Skip this one

Hamilton Beach FrontFill 12-Cup Programmable

Budget tier · A programmable 12-cup drip machine with a front-filling reservoir.

A sound 12-cup machine, and the single most common reason two-person coffee tastes thin.

This is on the page because it is the machine most two-person households already own, and because the 1-4 cup button on the front is the thing that convinces people they have already solved this.

They have not. A brew-strength selector changes the cycle timing; it does not change the geometry. The basket is still sized for twelve cups, so two cups of grounds sit as a thin layer across a wide bed, and water poured onto a shallow bed passes through faster and extracts less. The result is the weak, slightly sour cup people blame on the beans.

The second problem is the carafe. Two cups in a 12-cup glass jug is a shallow puddle with a large surface area sitting on a warming plate, which is the fastest possible way to cook coffee. A small volume on a hot plate deteriorates noticeably in the time it takes to drink the first cup.

None of this makes it a bad machine. It is genuinely good value for a full household: a 12-cup programmable with a front-fill reservoir, a swing-open basket that clears a wall cabinet, Auto Pause and Pour, and a cleaning-cycle reminder. We recommend it on the crowd page for exactly that.

It is simply the wrong tool at this capacity, and running it at a quarter load is not a workaround.

Specification

Capacity
12 cups; 1.7 L glass carafe
Filling
Front-fill reservoir, swing-open brew basket
Strength
Select-a-Brew: regular, bold, 1-4 cup
Programming
Up to 24 hours ahead
Shutoff
Automatic after 2 hours
Filter
Reusable mesh included

What it does well

  • Front filling means it does not have to be pulled out from under a cabinet
  • Programmable the night before, which is the point of a drip machine
  • Swing-open basket is genuinely easier to load than a lift-out one

Where it gives ground

  • No SCA certification, so brew temperature is not independently verified
  • Glass carafe on a hotplate keeps cooking the coffee
  • 1-4 cup mode is a strength setting, not a true small-batch brew

Skip it if

Skip it for two people. For four or more it is a sound cheap buy - see the best drip coffee makers under $100.

How the picks compare on brewing small

Published specifications from each maker's own listing, read on November 8, 2026
Rated capacitySmall-batch handlingBrew temp publishedCarafe
Bonavita 5-Cup One-Touch5 cups / 1 LNot needed - this IS the small batch194-205 F, SCA certifiedStainless thermal, no plate
OXO Brew 8-Cup8 cups / 40 ozStated range of 10 oz to 40 oz; single-serve basket is an extra194-205 F, SCA certifiedVacuum insulated, no plate
Moccamaster KBGV Select10 cups / 40 ozBrew-volume selector: half or full carafeNot stated as a figureGlass on a warming plate
Cuisinart DCC-55705 cupsNot needed - rated at the sizeNot publishedStainless, 30-min Keep Warm
KRUPS Simply Brew 5-Cup5 cupsMaker states 1-2 peopleNot publishedGlass, 30-min Keep Warm
Chemex 6-Cup30 ozNo floor at all - you pour what you wantWhatever your kettle gives itGlass carafe, no heat
Hamilton Beach 4631012 cupsA 1-4 cup button that changes timing, not bed depthNot publishedGlass on a warming plate

Scroll the table sideways to see every column.

Why the carafe question flips at this size

On a 12-cup machine, a warming plate is a compromise you can manage by drinking the pot quickly. On a two-cup brew it is a materially worse problem, and the reason is surface area relative to volume.

A small amount of liquid spread across the bottom of a carafe has a large surface area for its volume and very little thermal mass, so it both loses aromatics and takes on the stewed, bitter character faster than a full pot sitting on the same plate. The practical effect is that the second of your two cups is noticeably worse than the first - which people usually blame on the coffee cooling, when it is actually the coffee continuing to cook.

That is why the two picks at the top of this page both use thermal carafes with no plate underneath, and why the warming-plate machines here come with the same instruction: pour the pot out when it finishes rather than grazing from it.

Grind and ratio for a small batch

A smaller brew is less forgiving than a large one, and two adjustments do most of the work.

  1. 1Go one step finer than you would for a full pot. A shallower bed drains faster, and a slightly finer grind restores some of the contact time you lost. This is the opposite of the advice for brewing a large batch, where a deep bed needs a coarser grind to avoid choking.
  2. 2Weigh it rather than scooping it. Ratio errors scale down badly. Being one gram out on 20 grams of coffee is a 5 percent error; being one gram out on 60 grams is not. A scale is the cheapest meaningful upgrade at this volume - see the best coffee scales.
  3. 3Keep the ratio and change the amount. Do not brew a half pot with full-pot grounds to make it stronger. Scale both together, then adjust to taste - the coffee to water ratio chart has the arithmetic.
  4. 4Pre-wet the paper filter. On a small batch the papery taste is a larger share of a smaller cup, and rinsing takes ten seconds.

Where this sits between our other capacity pages

This page completes a ladder. For a single drinker, the best coffee makers for one person covers the one-cup methods where a machine is usually the wrong answer entirely. For ten people and up, the best coffee makers for a crowd is sorted by cups per cycle and by who has to do the pouring.

Two people is the middle rung and the one with the most machines aimed at it badly, which is why the honest recommendation here is narrower than on either neighbor: buy at the size you drink, or buy a machine that states a real brew range, and do not rely on a strength button to bridge the gap.

Questions people actually ask

What is the best coffee maker for two people?

The Bonavita 5-Cup One-Touch. Its full rated capacity is already a two-person pot, so it is never brewing a fraction of its design volume, and Bonavita publishes a 1100 W heater at 194 to 205 F with SCA certification - which almost nothing at this size does.

How many cups do two people need from a coffee maker?

About four to five machine cups. A cup on a coffee maker is roughly 5 ounces, not the 8 to 12 ounces people drink, so two 10 oz mugs is about 4 machine cups and two 12 oz mugs is nearly 5. A 5-cup machine is the right size for two people.

Can I just use a 12-cup coffee maker and brew less?

You can, and it is the most common reason two-person coffee tastes thin. The basket is sized for twelve cups, so two cups of grounds form a shallow bed that water passes through too quickly, which under-extracts. A 1-4 cup button changes cycle timing, not bed geometry.

Is a 4-cup coffee maker too small for two people?

It is right for two modest mugs and nothing spare. Four machine cups is about 20 ounces, which is two 10 oz mugs. If either of you drinks a large mug or ever wants a refill, a 5-cup is the better buy.

Does a thermal carafe matter on a small pot?

More than on a large one. Two cups in a carafe is a shallow pool with a big surface area and little thermal mass, so on a warming plate it stews faster than a full pot does. If you buy a warming-plate machine at this size, pour the pot out rather than letting it sit.

Should I grind finer for a smaller batch?

Usually one step finer, yes. A shallower bed drains faster, so a slightly finer grind restores some of the contact time. That is the opposite of brewing a large batch, where a deep bed needs a coarser grind to avoid choking.

What is the best small coffee maker that filters the water?

The Cuisinart DCC-5570. It is the only true small-batch machine here with a charcoal water filter and a removable reservoir, which matters at this size because a small pot concentrates whatever the water brings with it.

Sources

Every specification quoted on this page came from one of these. Where a manufacturer does not publish a figure, we left it out rather than substituting one.