How much water does it actually remove?

ALROCKET rates it at up to 16oz (500ml) per day, but only at 86°F and 80% humidity. In a normal cool room expect much less.

Is it good for a basement?

No. It is a spot unit for closets, bathrooms and small rooms. A damp basement needs a compressor dehumidifier with a higher pint rating.

Does it have a drain hose?

No. Water collects in the 40oz tank and you empty it by hand, so check it regularly in humid weather.

It uses a thermoelectric element rather than a compressor, so it runs quietly. Most owners find it fine for a bedroom.

Where should I put it?

In a closed small space such as a closet, wardrobe, bathroom or RV. It works best in warm, humid air with the door shut.

No. Plug it in and it runs. There is no refrigerant, no hose and no app.

Where is the ALROCKET 40oz Small Dehumidifier cheapest?

At Walmart, for $37.79, as of our latest check.

What do buyers say about the ALROCKET 40oz Small Dehumidifier?

Rated 4.1 out of 5 from 459 ratings.

ALROCKET 40oz Small Dehumidifier

Best price now

$37.79at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

ALROCKET 40oz Small Dehumidifier

Best price now

$37.79at WalmartChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $37.79 at Walmart on Nov 10.

Our take on the ALROCKET 40oz Small Dehumidifier

The ALROCKET is a small thermoelectric dehumidifier with a 40oz (about 1.2L) tank. ALROCKET rates it at up to 16oz (500ml) of moisture removed per day at 86°F and 80% relative humidity, so it is a spot solution for a closet, bathroom, RV or small bedroom, not a whole-room or basement unit. Against compressor dehumidifiers it is quieter and lighter but far slower, and its pull drops sharply in cool or dry air. Owners rate it 4.1 out of 5 across 459 ratings, with most praise for compact size and easy emptying and repeated complaints about weak pickup and short life.

Best forClosets, wardrobes and small storage roomsBathrooms and laundry nooksRVs, boats and camper vansSmall bedrooms and offices with mild dampness

Pros

Compact and light enough to move between rooms
40oz tank holds more than most mini dehumidifiers
Thermoelectric design runs quietly with no compressor
Simple operation with no setup beyond plugging in
Works as a spot fix where a full-size unit won't fit

Cons

Removes little water in cool or low-humidity rooms
16oz per day is only reached at high heat and humidity
Owners report units that stop working within months
No drain hose option, so the tank needs frequent emptying
Not a substitute for a compressor unit in a damp basement

ALROCKET 40oz Small Dehumidifier prices at every store

WalmartNew
In stockSold by DOUHE Electronic Tec LimitedReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$37.79Free shippingChecked Nov 10
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What reviewers say

4.1 / 5459 ratings

Ratings average 4.1 out of 5 from 459 buyers. Fans like the small footprint and quiet running for closets and bathrooms; critics say it collects little water and some units fail early.

What people mention

Moisture removalCriticisedBuyers say it pulls only a small amount of water, well short of what a damp room needs.
SizePraisedOwners like how small and light it is, easy to tuck into a closet or corner.
NoisePraisedReviewers describe it as quiet enough for a bedroom or office.
DurabilityCriticisedSome report the unit quitting after a few months of use.
TankMixedThe 40oz tank is bigger than most minis, but with no drain hose it must be emptied by hand.

About the ALROCKET 40oz Small Dehumidifier

The ALROCKET Small Dehumidifier is a compact unit for small spaces where excess moisture can build up, such as bedrooms, bathrooms, closets, RVs and offices. It helps reduce dampness indoors.

It removes up to 16oz (500ml) of moisture per day under high humidity conditions of 86°F and 80% RH.

Color: White
Moisture removal: Up to 16oz (500ml) per day at 86°F and 80% RH
Suited for: Bedrooms, bathrooms, closets, RVs, offices and other small areas

Specifications

color: WhiteSource

Questions and answers

How much water does it actually remove?: ALROCKET rates it at up to 16oz (500ml) per day, but only at 86°F and 80% humidity. In a normal cool room expect much less.
Is it good for a basement?: No. It is a spot unit for closets, bathrooms and small rooms. A damp basement needs a compressor dehumidifier with a higher pint rating.
Does it have a drain hose?: No. Water collects in the 40oz tank and you empty it by hand, so check it regularly in humid weather.
How loud is it?: It uses a thermoelectric element rather than a compressor, so it runs quietly. Most owners find it fine for a bedroom.
Where should I put it?: In a closed small space such as a closet, wardrobe, bathroom or RV. It works best in warm, humid air with the door shut.
Does it need setup?: No. Plug it in and it runs. There is no refrigerant, no hose and no app.
Where is the ALROCKET 40oz Small Dehumidifier cheapest?: At Walmart, for $37.79, as of our latest check.
What do buyers say about the ALROCKET 40oz Small Dehumidifier?: Rated 4.1 out of 5 from 459 ratings.