Zenolix BW405-01 Dehumidifier, 1.8 L Tank

Zenolix BW405-01 is a compact dehumidifier with a listed 1.8-litre tank, automatic shut-off, sleep mode, timer and automatic defrost. Its stated moisture removal is modest, so it is better suited to small spaces than demanding whole-home drying.

At a glance

The listing states a removal rate of up to 650 ml per day at 30°C and 80% relative humidity.
The 1.8-litre tank is listed with automatic shut-off when full.
Sleep mode is claimed to run below 38 dB, and the timer is described as 8–24 hours.
Automatic defrost and seven-colour lighting are listed features.

Price

£42.49Save 15%

Reference price: ~~£49.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

A 1.8-litre tank and full-tank shut-off reduce the need to monitor water collection continuously.
Sleep mode, timer and automatic defrost provide useful controls for scheduled or overnight operation.
The stated 36-watt draw and small listed dimensions may suit buyers looking for a compact appliance.

Cons

The stated 0.65-litre-per-day moisture removal rate is limited for large rooms or heavy damp problems.
The tank will need emptying when full, and no continuous-drain option is specified.

Technical specifications

10 specifications

Identity and operation
Brand	Zenolix
Model	BW405-01
Operation mode	Automatic
Special features	Automatic Defrost, Automatic Shutoff, Portable, Sleep Mode, Timer

Capacity and power
Water tank capacity	1.8 litres
Moisture removal	0.65 Liters per Day
Wattage	36 watts

Dimensions and installation
Dimensions listed	16.3D x 15.6W x 26.5H centimetres

Materials and appearance
Material listed	Acrylonitrile Butadiene Styrene (ABS)
Colour	Snow White

What to know before buying

Listing details to confirm

Listing details are inconsistent: dimensions are given as both 16.3D x 15.6W x 26.5H centimetres and 17.2x17.2x28.6 cm, while the claimed 650 ml/day appears alongside a 0.65 Liters per Day specification. The listing also describes two operating modes but separately highlights automatic operation. Confirm the exact dimensions and control modes for the selected listing.

Who is it for?

A good fit for

Small rooms, wardrobes or other compact spaces where the stated moisture-removal rate is appropriate.
Buyers who want a timer, sleep mode and automatic shut-off for a small dehumidifier.

Less suited to

Large spaces or persistent, substantial damp where a higher stated extraction rate may be more suitable.
Buyers who need confirmed continuous drainage or precisely verified dimensions.

Zenolix BW405-01 Dehumidifier, 1.8 L Tank · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.9 / 5 · 34 ratings

5 stars92%92%
4 stars8%8%
3 stars0%0%
2 stars0%0%
1 star0%0%

The supplied evidence contains aggregate ratings but no customer-comment summary, so it does not establish what buyers liked or disliked. The rating distribution is strongly positive in this small sample, but ratings alone cannot confirm performance, noise or reliability. For buyers considering this model, the stated extraction rate and conflicting dimensions remain more useful decision points.

Frequently asked questions

How much moisture does the Zenolix BW405-01 remove?

The specifications state 0.65 litres per day. The listing claims up to 650 ml per day at 30°C and 80% relative humidity, so the rate depends on conditions.

How large is its water tank?

The listed tank capacity is 1.8 litres. The listing says the unit shuts off automatically when the tank is full.

What timer and noise details are given?

The feature text describes an 8–24-hour timer and sleep-mode operation below 38 dB. These are listing claims, not independently verified measurements.

Are the dimensions clear?

No. The specifications list 16.3D x 15.6W x 26.5H centimetres, while the feature text gives 17.2x17.2x28.6 cm. Confirm the dimensions for the selected listing.