Aiusevo AS280 Dehumidifier, 21 Pints per Day, 1,600 sq. ft.

The Aiusevo AS280 dehumidifier is listed for spaces up to 1,600 square feet, with a claimed moisture-removal capacity of 21 pints per day. Its three modes, automatic humidity control and two drainage options suit routine room or basement moisture management, while the 0.52-gallon tank means tank-based use will require emptying as it fills.

At a glance

The listing claims a 21-pint-per-day removal capacity for areas up to 1,600 square feet. Capacity is not the same as the 0.52-gallon tank volume.
DEHU, DRY and CONT modes are described for humidity maintenance, drying laundry and continuous moisture removal.
A full tank triggers automatic shutoff. The listing also claims an included drain hose for continuous drainage.
The manufacturer describes adjustable humidity control, two fan speeds, a timer and child lock.
The listed dimensions and weight make portability a consideration, and the feature text claims lift-up handles and 360° wheels.

Price

$119.99Save 37%

Reference price: ~~$189.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Three stated operating modes accommodate humidity maintenance, laundry drying and continuous removal.
Automatic shutoff when the water tank is full and a claimed drain-hose option offer two ways to handle collected water.
Automatic defrost is listed for use in cooler spaces.

Cons

The 0.52-gallon tank is much smaller than the claimed 21-pint daily removal capacity, so tank-only operation may involve frequent emptying in damp conditions. The actual frequency will depend on moisture levels and use.

Technical specifications

15 specifications

Identity
Brand	Aiusevo
Model	AS280
Color	Snow White

Capacity and operation
Listed floor area	1600 square_feet
Capacity	21 pints
Dehumidification capacity	21 pints_per_day
Tank volume	0.52 gallons
Number of speeds	2
Operation mode	Auto
Power draw listed	120 watts
Upper temperature rating	100.12 °F

Dimensions and installation
Dimensions listed	6.89"D x 9.65"W x 15.94"H
Weight listed	15.3 pounds

Materials and protection
Material listed	Acrylonitrile Butadiene Styrene (ABS)
Special feature	Automatic Defrost

What to know before buying

Listing details to confirm

The listing details are inconsistent: the title says 21 pints, while the features specify up to 21 pints per day under 95°F/90% RH conditions. The stated 1,600-square-foot coverage and 34 dB noise level are manufacturer claims, not independently established here. The specifications list Auto mode and two speeds, while the feature text describes DEHU, DRY and CONT modes, adjustable humidity settings and additional controls. Confirm the exact control options and included drain hose in the selected listing.

What’s in the box

Included

Dehumidifier

Who is it for?

A good fit for

People managing everyday dampness in a room or smaller basement who want humidity control and multiple operating modes.
Buyers who can use a drain outlet or do not mind emptying a small tank as it fills.
Users who value portability between rooms and automatic defrost, as described in the listing.

Less suited to

Buyers who need a large collection tank or want to avoid checking and emptying a tank during operation.
Shoppers needing a verified daily capacity or room-coverage figure under conditions other than those stated by the listing.

Aiusevo AS280 Dehumidifier, 21 Pints per Day, 1,600 sq. ft. · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 32 ratings

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Customer feedback describes effective moisture reduction, quiet operation, compact size and ease of moving or emptying the tank. This aligns with the product's stated portable format, although the feedback does not establish performance across the full claimed 1,600-square-foot area or verify its capacity. The ratings shown are uniformly five-star in a limited set, which indicates positive reports but offers little visibility into less favorable experiences.

Positive themes

Customers report reduced moisture and appreciate quiet operation.
Feedback also praises compactness, room-to-room mobility and a removable tank that is easy to empty.
The summary mentions use in an apartment and a 3D-printing room.

Frequently asked questions

How much moisture does the Aiusevo AS280 claim to remove?

The listing specifies 21 pints per day and says that figure is tested at 95°F and 90% relative humidity. It is a manufacturer claim, not an independently verified measurement.

How large is the water tank?

The listed tank volume is 0.52 gallons. The claimed daily removal capacity refers to moisture removed over a day, not the amount the tank holds.

Can it drain continuously?

The feature text says an included drain hose can be connected for continuous drainage. Check the selected listing to confirm the hose is in the package.

What modes are described?

The feature text describes DEHU, DRY and CONT modes. The specifications also list Auto operation, so confirm the control options for the particular listing.