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Duux Bright 2

No store we follow ships this model to the United States. This page says what it can do, and which similar robots you can buy here.

Which robot is right for your home? Find out in 7 questions →

Duux Bright 2

Before you buy, compare it with 2 recommended alternatives

No store here sells this model today, so beside it the highest-scored model for the same room size that one does, and the cheapest of the top 10.

Green is the best of these 3, also when they share the lead.

This model Duux Bright 2 Cheapest of the top 10 Blueair Blue Pure 511 Best on 1 fact Highest score here Blueair Blue Pure 411i+ Max Best on 1 fact
Price and ranking
Lowest price – $99Blueair (brand store) best $127Blueair (brand store)
Score not in our ranking 7.7 8.0 best
Rank – rank 3 of 5 for medium rooms rank 1 of 5 for medium rooms
Customer rating – – –
Room size
Room size same on all medium rooms medium rooms medium rooms
Size, noise and age
Height lower is better 15 in (38 cm) – –
On the market since – December 2024 September 2026

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

Duux Bright 2 specifications

The numbers that matter first, then every fact by group. As published by the maker or the store we read it from.

Clean air delivery rate (CADR)124 cfm
Room size we compare on188 ft²
Noise at the lowest speed31 dB
Filter life6 months
Power at the highest speed22.3 W

Consumables: The filter lasts about 6 months.

Cleaning performance 3 facts
Clean air delivery rate (CADR)

How much clean air the purifier delivers an hour, measured with smoke, dust and pollen. A higher figure cleans a bigger room or the same room faster.

124 cfm (210 m³/h)
Room size we compare on

The room size where the purifier changes the air 4.8 times an hour under a 2.5 m ceiling, worked out from its CADR. We use it so every model is compared on the same rule.

188 ft² (18 m²)
Room size the maker claims

The room size the maker states. Makers use different rules, so we show it but never rank on it.

452 ft² (42 m²)
Filter 3 facts
HEPA filter class

How fine the filter is. True HEPA and H13 catch at least 99.97% of particles at 0.3 microns. HEPA-type is a weaker claim with no test behind it.

H13 HEPA
Filter layout

Whether the particle and carbon layers are one filter or separate ones. Separate filters let you replace only the part that is spent.

One combined filter
Activated carbon filter

A filter of activated carbon that takes out smells and some gases. It does not catch particles.

yes
Running costs 1 fact
Filter life

How long the maker says a filter lasts, in months of normal use. A filter that is spent cleans less.

6 months
Noise and power 4 facts
Noise at the lowest speed

The sound level at the lowest speed, as the maker measures it.

31 dB
Noise at the highest speed

The sound level at the highest speed, as the maker measures it.

62 dB
Power at the highest speed

The power the purifier draws at its highest speed.

22.3 W
Power on standby

1.2 W
Air quality sensing 2 facts
Air quality sensors

What the purifier measures in the air. A particle sensor lets it speed up and slow down by itself.

PM2.5
Automatic mode

The fan speed follows the air quality the sensor reads.

yes
Smart features and warranty 2 facts
App control

Wi-Fi
Voice assistants

Which voice assistants the robot works with, such as Google Assistant or Alexa.

Alexa, Google Assistant
Build 4 facts
Height

How tall the purifier is. It decides whether it fits on a shelf or under a window sill.

15 in (38 cm)
Width

220 mm
Depth

220 mm
Weight

What the purifier weighs. It counts most if you move it from room to room.

6.4 lb (2.9 kg)
Extras 1 fact
Ioniser

An ioniser charges particles so they settle. Some also make a little ozone, which is why a switch to turn it off matters.

Can be switched off
Warranty and certification 2 facts
Warranty

The warranty the maker gives in the United States.

2 years
Maker model numbers

DXPU08

Sources: duux.com

Frequently asked questions about the Duux Bright 2

What size of room is the Duux Bright 2 for?

The Duux Bright 2 is sized for a room of about 188 ft², the room size we compare it on. Its clean air delivery rate (CADR) is 124 cfm.

How often does the Duux Bright 2 need a new filter?

The maker gives the filter a life of 6 months.

How loud is the Duux Bright 2?

The maker states 31 dB at the lowest speed and 62 dB at the highest.

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