AIRCARE H12-400HB Credenza
Console evaporative
~$280

AIRCARE

AIRCARE H12-400HB Credenza

The MA1201's output in a credenza cabinet with half again as much water, which is the version of this machine that makes sense for a house you actually live in. Same 12 gallons a day, but 5.4 gallons of reservoir stretches the fill interval from seven hours to eleven at full tilt, and four speeds with an auto humidistat mean it rarely runs at full tilt. It is heavy, it is furniture, and at $280 it is the most expensive portable here - but it does a job that otherwise requires a plumber and a hole in your ductwork.

12 gal/day
Maker's published output rate
2,956 sq ft
box says 3,700 sq ft
8.6 hr
box says up to 45 hr
Best for
A dry house where the alternative was a whole-house install, and the ductwork was not worth opening.

The room-size claim, reconciled

2,956 sq ft supported · box says 3,700 sq ft

The box says 3,700 sq ft. By the winter load calculation this output supports about 2,956 sq ft — the claim is 1.3× the room the machine can hold.

Holding 3,700 sq ft takes about 15 gal/day, which drains this 5.4-gallon tank in roughly 8.6 hr — against the 45 hours AIRCARE advertises, which is measured at the lowest setting.

What a year costs

Electricity
~$40

one SuperWick at roughly $20, three a season in hard water. Electricity assumes the rated 140 W for 12 hours a day across a 150-day heating season at 16¢ per kilowatt-hour.

Specifications

Console evaporative
Cool
12 gal/day
Maker's published output rate
2,956 sq ft
3,700 sq ft
5.4 gal
Runtime, maker's claim
up to 45 hr
Real runtime at full output
11 hr
Wick, replaced through the season
App control
No
Essential oil tray
No
Power
140 W
Dimensions
23.5 x 13.8 x 21.8 in
Weight
30 lb
Model
H12-400HB
Released
2015

Maintenance profile

Top fill
No — tank comes off and goes to the sink
Replaceable media
Wick, replaced through the season

Facts, not a score. Which of these matter depends entirely on whether the unit ends up somewhere you will actually clean it.

Features

  • 12 gal/day output
  • 5.4-gallon reservoir
  • Four speeds with an auto humidistat
  • Credenza cabinet
  • Check-filter indicator
  • Evaporative - no white dust

Pros

  • Whole-house-class output with no installation, no plumber and no furnace to modify
  • The biggest reservoir of any portable here, which is what turns 12 gal/day from impractical into livable
  • Auto humidistat keeps it off the top speed most of the time, which is where the noise is
  • No white dust at an output level where an ultrasonic would coat a house

Cons

  • Eleven hours per fill at full output - still a twice-daily job on the coldest weeks
  • 30 lb empty, over 70 lb full; this is furniture that gets placed once
  • $280 is the top of the portable market and close to the hardware cost of a bypass whole-house unit
  • 140W and an audible fan at the speeds that deliver the rated output
  • A single wick handling 12 gallons a day hardens fast in hard water

The pros and cons above are drawn from the maker’s documentation and published specifications. There is not yet a body of owner reports for this model that we have read.

What owners say

No owner discussion collected for the AIRCARE H12-400HB Credenza yet. The pros and cons above come from the maker's documentation and published reviews, and this section will fill in when there is enough first-hand material to summarise honestly. We would rather leave it empty than invent it — how we compare explains why.

AIRCARE H12-400HB Credenza, head to head

Looked at alongside it

More from AIRCARE →
AIRCARE MA1201 Console
~$188
Console evaporative

Twelve gallons a day is more than any other portable in this catalog by a factor of three, and it is the reason people with genuinely dry old houses end up here rather than buying four bedroom units. The load calculation puts 12 gal/day at around 2,950 square feet against AIRCARE's 3,600 - an overstatement of about a fifth, which in this category counts as restraint. The number that surprises people is the tank: 3.6 gallons feeding 12 gallons a day is roughly seven hours at full output. The 36-hour figure is the lowest of four speeds. Owners of dry houses fill this thing twice a day in January and consider it worth it.

2,956 sq ft supported · box says 3,600 sq ft

12 gal/day5.9 hr at its own claimno white dusthumidistat~$99/yr to run
Best for: A large, leaky, genuinely dry house where nothing smaller has ever moved the hygrometer.
Full spec sheet
AIRCARE EP9800 Pedestal
~$230
Console evaporative

AIRCARE's concession to the fact that a console humidifier is a large brown box in a living room. The EP9800 is the same machinery in a pedestal cabinet with a wood finish, meant to look like furniture rather than an appliance - and it half succeeds, which is more than the MA1201 attempts. Nine fan speeds is genuinely useful granularity when you are trying to find the setting that is quiet enough to live with. Output is 7.4 gallons a day against a 2,400 sq ft claim; the calculation supports about 1,820, so it overstates by a third.

1,823 sq ft supported · box says 2,400 sq ft

7.4 gal/day8.6 hr at its own claimno white dusthumidistat~$92/yr to run
Best for: A living room that needs console output from something that does not look like a console.
Full spec sheet
Levoit Superior 6000S
~$250
Console evaporative

This is what happens when Levoit stops building ultrasonics. A 1,500 mL/hr published output works out to 9.5 gallons a day, which is console territory, and because it evaporates water through wicks rather than atomising it there is no white dust and no mineral film on the furniture. The 3,000 sq ft claim is one of the more defensible in the catalog: the physics supports around 2,300, so it overstates by about a third rather than the three- and four-fold gaps common among the ultrasonics. The cost is a wick habit - four of them, around $40 a set - and a unit you fill through a hose and funnel rather than lifting a tank. Owners who moved from an ultrasonic mostly describe the absence of dust as the thing they noticed first.

2,343 sq ft supported · box says 3,000 sq ft

9.51 gal/day12 hr at its own claimno white dusthumidistat~$89/yr to run
Best for: A whole floor of a house, for someone who has decided white dust is a dealbreaker.
Full spec sheet