Xiaomi Smart Air Purifier 6 Plus
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.
Who it suits
Good for
- Pets at home: a carbon filter takes out smells
- Bedroom: 19.4 dB(A) at its quietest
From the facts the maker states, by the rules of our advisor.
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 Xiaomi Smart Air Purifier 6 Plus Best on 2 facts | Cheapest of the top 10 Blueair Blue Pure 311i Max Best on 2 facts | Highest score here Levoit EverestAir-P Best on 2 facts | |
|---|---|---|---|
| Most important facts | |||
| The lowest price today at a store that ships to you, shipping included. A price with an asterisk comes from a store abroad, and its shipping cost is our own estimate. Lowest price | – | $229Blueair (brand store) best | $499Levoit (brand store) |
| Our own score out of 10: 60% measured facts and 40% store ratings. Price does not count. Score | not in our ranking | best | |
| The average of the stars buyers give at the stores, with the number of reviews behind it. We only compare it from 20 reviews. Customer rating | – | – | – |
| 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. In this comparisonWhen it matters
When it matters less
Source
| 447 cfm (760 m³/h) best | 283 cfm (481 m³/h) | 354 cfm (601 m³/h) |
| 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. In this comparisonWhen it matters
When it matters less
Source
| 681 ft² (63 m²) best | 432 ft² (40 m²) | 539 ft² (50 m²) |
| 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. When it matters
When it matters less
Source
| – | HEPA-type | True HEPA |
| How long the maker says a filter lasts, in months of normal use. A filter that is spent cleans less. In this comparisonWhen it matters
When it matters less
Source
| – | 9 months | 12 months best |
| Filters and electricity together for a year. Shown only when both are known. Lower is better. Running cost a year lower is better | – | $95 a year | – |
| The sound level at the lowest speed, as the maker measures it. In this comparisonWhen it matters
When it matters less
Source
| 19 dB | 23 dB | 24 dB |
| The sound level at the highest speed, as the maker measures it. In this comparisonWhen it matters
When it matters less
Source
| – | 50 dB | 56 dB |
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.
Xiaomi Smart Air Purifier 6 Plus specifications
The numbers that matter first, then every fact by group. As published by the maker or the store we read it from.
Also sold or tested as: BHR09GNEU (Europe) source
Cleaning performance 4 facts
- Clean air delivery rate (CADR)
Among the models we track
447 cfm (760 m³/h) on this model
Lowest
12 cfm (20 m³/h) Highest
600 cfm (1,019 m³/h) Middle
177 cfm (300 m³/h)Higher than 217 of the 222 models we track.
When it matters
- A large living room or an open-plan space.
- Clearing the air quickly after cooking, smoke or a window opened in pollen season.
When it matters less
- In a small bedroom most purifiers keep up on a low setting.
Source: mi.com · checked on Nov 3
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.
- 447 cfm (760 m³/h)
- CADR measured to
Source: mi.com · checked on Nov 3
The test the CADR comes from. AHAM AC-1 and the DOE test are independent and comparable. A maker's own test is not.
- GB/T 18801 (Chinese standard)
- Room size we compare on
Among the models we track
681 ft² (63 m²) on this model
Lowest
18 ft² (2 m²) Highest
915 ft² (85 m²) Middle
269 ft² (25 m²)Higher than 201 of the 205 models we track.
When it matters
- Choosing a purifier for one room you know the size of.
- Rooms with a high ceiling, which hold more air than the floor area suggests.
When it matters less
- In a room well under the stated size, any model in the list will do.
Source: derived, no source of its own · checked on Nov 3
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.
- 681 ft² (63 m²)
- Room size the maker claims
Among the models we track
980 ft² (91 m²) on this model
Lowest
43 ft² (4 m²) Highest
2,800 ft² (260 m²) Middle
517 ft² (48 m²)Higher than 223 of the 272 models we track.
Source: mi.com · checked on Nov 3
The room size the maker states. Makers use different rules, so we show it but never rank on it.
- 980 ft² (91 m²)
Filter 1 fact
- Activated carbon filter
257 of the 265 models we track have this.
When it matters
- Cooking smells, smoke and pet odors.
- Gases from new furniture, paint or cleaning products.
When it matters less
- Against pollen and dust alone it adds nothing.
Source: mi.com · checked on Nov 3
A filter of activated carbon that takes out smells and some gases. It does not catch particles.
- yes
Noise and power 1 fact
- Noise at the lowest speed
Among the models we track
19 dB on this model
Lowest
10 dB Highest
50 dB Middle
25 dBLower than 204 of the 246 models we track.
When it matters
- A bedroom, where it runs while you sleep.
- A home office or a quiet room where it runs all day.
When it matters less
- In a busy living room with the TV on you will hardly hear the low setting.
Source: mi.com · checked on Nov 3
The sound level at the lowest speed, as the maker measures it.
- 19 dB
Air quality sensing 1 fact
- Air quality sensors
When it matters
- Leaving the purifier on auto all day.
- Wanting to see the air quality in the app.
When it matters less
- If you set the speed yourself, a sensor adds little.
Source: mi.com · checked on Nov 3
What the purifier measures in the air. A particle sensor lets it speed up and slow down by itself.
- PM1, PM2.5, Temperature, Humidity
Smart features and warranty 1 fact
- Voice assistants
When it matters
- Starting the robot by voice while your hands are full.
- A home already run with Alexa, Google or Siri.
When it matters less
- If you start it from the app or a schedule, you will not miss it.
Source: mi.com · checked on Nov 3
Which voice assistants the robot works with, such as Google Assistant or Alexa.
- Alexa, Google Assistant
Build 1 fact
- Shape
When it matters
- A desk or a bedside table, which takes a small tabletop unit.
- A room with little floor space, where a wall unit or a slim tower fits better.
When it matters less
- With a free corner any shape will do.
Source: mi.com · checked on Nov 3
The purifier’s shape: a small tabletop unit, a tall tower, a box that stands on the floor or a unit mounted on the wall.
- Tower
Sources: mi.com
The maker
Xiaomi
- Reviews on Trustpilot
- Headquarters: China
- Founded in 2010
Xiaomi Corporation is a consumer electronics and smart manufacturing company whose products include smartphones, electric vehicles and smart home hardware. It was founded on 6 April 2010 and has been listed on the Main Board of the Hong Kong Stock Exchange since 9 July 2018. Its head office is at Xiaomi Campus in Haidian District, Beijing, China.



