MeacoDry Arete Two 20L review
A large-home air purifier and dehumidifier in one: H13 HEPA filtration, up to 255 m³/h purification airflow, app and voice control, plus 20 litres a day of moisture removal for £299.99.

£299.99 direct from Meaco at time of writing
The most capable Arete for bigger homes: the range's highest purification airflow at up to 255 m³/h, a dedicated Air Purification Mode, H13 HEPA filtration and full app and voice control, alongside 20 litres a day of dehumidification.
- Air purifier + dehumidifier
- H13 HEPA, up to 255 m³/h
- Meaco app + Alexa/Google
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Why we like it
- Highest stated purification airflow in the Arete range at up to 255 m³/h
- Dedicated Air Purification Mode plus H13 HEPA filtration
- Meaco quotes low running costs and faster laundry drying
- Meaco app control with Google and Alexa compatibility
- Chase humidity display and a dedicated 38 dB Night Mode
Who it suits
- Larger homes wanting one smart appliance for damp and filtration
- Households that want app scheduling and voice control
- Buyers weighing one combined machine against buying two
Room size and airflow
Up to 255 m³/h is the strongest purification airflow Meaco publishes for the Arete range, and it suits large rooms — but it does not exceed dedicated high-throughput units such as the Coway Airmega 350 or Veralis AirX Pro AXP-800. This is a 2-in-1 machine: its headline litres-per-day figure describes dehumidification, not air purification. Its purification airflow is the figure to compare against dedicated purifiers, and it is lower than the large dedicated units in our main Top 10.
Filtration
H13 HEPA filtration with a dedicated Air Purification Mode. Meaco sells an optional charcoal filter for the Arete range for odour control. It is an extra purchase and is not included as standard, so budget for it separately if odours are your main concern.
Noise and everyday use
Meaco quotes a dedicated Night Mode at 38 dB with all lights and beeps switched off, and night mode and schedules can be set from the app. As with the rest of the range it is dehumidifier-class rather than sub-20 dB purifier-class.
Running and ownership costs
Meaco quotes running costs from 5p/kWh, based on electricity at 22.36p/kWh, and states that its high fan speed produces over 50% more power for the same energy, reducing laundry drying times. A laundry mode is one of the settings available in the app. Budget for periodic H13 filter replacement, and for the optional charcoal filter if odours matter.
Before you buy
- Dedicated large-room purifiers offer higher maximum purification airflow
- Larger and heavier than a compact purifier
- Optional charcoal filter costs extra if odour control is important
MeacoDry Arete Two 20L in detail
Images and highlighted features supplied by Meaco.

Full specifications
- Type
- Air purifier and dehumidifier in one
- Dehumidification
- 20 litres per day (Meaco stated)
- Filtration
- H13 HEPA
- Purification mode
- Dedicated Air Purification Mode
- Maximum purification airflow
- Up to 255 m³/h (Meaco stated)
- Smart control
- Meaco app, with Google and Alexa compatibility
- App functions
- Target humidity, timer, schedules, laundry mode, night mode and WET indicator
- Display
- Chase humidity display
- Night Mode
- Dedicated Night Mode, 38 dB (Meaco stated)
- Running costs
- From 5p/kWh at 22.36p/kWh (Meaco stated)
- Design
- Designed in the UK (Meaco stated)
- Optional extra
- Charcoal filter available separately
Coverage figures use each manufacturer's own air-change assumptions and are not directly comparable between brands.
Our view
The Arete Two 20L is our pick where a larger home needs both cleaner air and less moisture from one machine: it pairs the range's highest purification airflow with app and voice control. A dedicated large-room purifier still filters more air per hour.
Alternatives worth comparing

BEST OVERALL
Levoit Core 400S Smart Air Purifier
Choose the Core 400S if air purification is your only priority. Its much higher clean-air throughput makes it the stronger dedicated purifier, but it doesn't offer Meaco's added dehumidification.
Read review
BEST LARGE-ROOM MAINSTREAM
Coway Airmega 350
A very high-output domestic purifier with 713.6m³/h CADR, designed for genuinely large living spaces rather than simply stretching a smaller machine beyond its ideal room size.
Read review
BEST FOR LARGE OPEN-PLAN SPACES
Veralis AirX Pro AXP-800
With 720m³/h output, the AXP-800 is aimed at spaces where a conventional domestic purifier simply lacks the airflow — large open-plan ground floors, studios and substantial shared rooms.
Read review