Spacekey OL09-D031UCN2B1/E 34-Pint Dehumidifier

Spacekey OL09-D031UCN2B1/E is a compressor dehumidifier listed for residential spaces up to 2,500 square feet. It combines a claimed 34-pint daily removal capacity with humidity control, three modes and a drain-hose option, though the small water tank makes continuous drainage worth considering for sustained use.

At a glance

Manufacturer claims removal of up to 34 pints per day at 95°F and 90% RH, with coverage up to 2,500 square feet.
Three listed operating modes are dehumidifying, clothes drying and sleep. The listing also describes adjustable humidity settings from 30% to 80% RH.
The listing claims a 3.5 ft gravity drain hose, plus tank auto-shutoff with an indicator light and audible alarm.
A 24-hour timer, automatic defrost, washable filter, handle and rolling casters are claimed features.

Price

$119.98Save 40%

Reference price: ~~$199.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The claimed continuous-drain hose option can reduce the need to empty the tank manually during ongoing use.
Adjustable humidity control and distinct drying and sleep modes offer more choices than a single basic operating setting.
The listed washable filter is reusable rather than described as a disposable replacement.

Cons

The listed 0.66-gallon tank is small relative to the claimed daily moisture-removal capacity, so tank-based operation may require frequent emptying in humid conditions.

Technical specifications

11 specifications

Identity
Brand	Spacekey
Model	OL09-D031UCN2B1/E

Capacity and use
Dehumidification capacity	34 pints_per_day
Listed floor area	2500 square_feet
Operation mode	Automatic
Recommended use	Residential
Water tank volume	0.66 gallons

Dimensions and installation
Dimensions listed	8.66"D x 17.52"W x 10.04"H

Materials and finish
Material listed	Acrylonitrile Butadiene Styrene (ABS), Metal, Plastic
Color	White

Controls and features
Special feature	Adjustable Humidity Control

What to know before buying

Listing details to confirm

The 34-pint-per-day claim is specified at 95°F and 90% RH, while actual moisture removal depends on conditions. The stated 2,500-square-foot coverage is a listing claim, not a guarantee for every room or climate. The tank volume and hose-supported drainage are separate operating options.

What’s in the box

Included

Dehumidifier
Water tank
User manual

Who is it for?

A good fit for

Households seeking a residential dehumidifier with adjustable humidity and multiple operating modes.
Users with a suitable gravity-drain location who want to reduce manual tank emptying.
People considering humidity control for basements, bedrooms, bathrooms or other listed home spaces.

Less suited to

Buyers needing a documented performance guarantee across different temperatures or humidity conditions.
Users who cannot use gravity drainage and want long unattended operation without emptying a small tank.

Spacekey OL09-D031UCN2B1/E 34-Pint Dehumidifier · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 10 ratings

5 stars84%84%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star16%16%

Customer feedback describes effective moisture reduction and fresher-feeling air, with positive mentions of the design and home-use suitability. That is relevant to its stated residential purpose, but does not verify the claimed 34-pint capacity or coverage. The small feedback sample also includes a notable one-star share, so the favorable comments do not establish consistent results.