FUDOSAN FDSAU-003 160 mL Essential Oil Diffuser

The FUDOSAN FDSAU-003 is a compact, corded essential oil diffuser with a 160 mL tank, two mist modes and seven-colour LED lighting. Its listed continuous runtime is 6 hours, while the longer intermittent-mode claim is 8 to 10 hours, so buyers should consider which setting suits their routine.

At a glance

Two mist settings are described: continuous diffusion and intermittent diffusion.
The listing claims automatic shut-off when the water reservoir is empty.
Seven-colour LED lighting can be set to one colour or transition through colours.
One-button control is claimed for operating the diffuser.

Price

$26.34Save 15%

Reference price: ~~$30.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Two mist modes let buyers choose between continuous operation and a longer intermittent cycle.
Empty-reservoir shut-off is a useful operating feature for a small water-tank appliance.
The compact listed dimensions and 160 mL capacity suit buyers seeking a small diffuser.

Technical specifications

14 specifications

Identity
Brand	FUDOSAN
Model	FDSAU-003

Capacity and operation
Water capacity	160 Milliliters
Power configuration	Corded Electric
Mist modes	2 Misting Modes
Continuous-mode runtime	5 to 6 hours
Intermittent-mode runtime	8 to 10 hours
Automatic shut-off	Yes
Light source	LED

Dimensions and installation
Form factor	Cylindrical
Dimensions listed	12L x 9W x 9H centimetres
Weight listed	200 Grams

Materials and finish
Material listed	Acrylonitrile Butadiene Styrene (ABS)
Colour	wood-tone

What to know before buying

Listing details to confirm

Listing details are inconsistent: one specification states a 6-hour runtime while mode-specific text gives 5 to 6 hours continuously and 8 to 10 hours intermittently. Dimensions, weight and materials also differ between details and product parameters, and the input connection is described as Type-C in one section but the power configuration is listed as corded electric. Confirm the selected listing's configuration before purchase. Follow the stated fill limit, use water-soluble fragrance, and wipe clean rather than rinsing under a tap.

What’s in the box

Included

Diffuser

Who is it for?

A good fit for

Buyers wanting a compact diffuser for home or office use.
People who prefer a choice of continuous or intermittent mist and ambient LED lighting.

Less suited to

Buyers who need a confirmed USB-C cable or power-adapter bundle, since the connection and included accessories are not established consistently.
Anyone seeking verified room-coverage performance, as the listed floor-area figure is not a useful indication of room coverage.

FUDOSAN FDSAU-003 160 mL Essential Oil Diffuser · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 2 ratings

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The supplied rating data is entirely five-star, but it represents only two ratings and includes no written feedback. That small sample offers little guidance about practical performance, such as mist output, mode runtimes or ease of cleaning.

Frequently asked questions

How long does the FUDOSAN FDSAU-003 run?

The listing gives a general runtime of 6 hours, but its mode-specific text claims 5 to 6 hours in continuous mode and 8 to 10 hours in intermittent mode. Check the selected listing because these figures are not consistent.

Does it turn off when the water runs out?

The product information claims automatic shut-off when the reservoir is empty.

What fragrance can be used?

The instructions recommend water-soluble perfume and say only a small amount should be added.

How should the diffuser be cleaned?

The instructions say not to rinse it under a tap. Wipe it with a soft cotton cloth.