Comparison
MeacoDry Arete One 12L vs Arete Two 12L: what changes for a UK flat
These two machines stay in the same 12 litre compressor class for a heated UK flat. Both keep a 2.5 L tank, H13 HEPA and a five-year warranty. At 20 °C / 60 % RH Meaco’s table is 5.23 L/day on One and 5.4 L/day on Two — the same everyday band, not a step up in litre class. Arete Two adds the Meaco app (plus Alexa and Google), a DC motor with a third fan speed up to 140 m³/h, a timer and a louvre. Buy Two when you will use the app, the timer or the faster laundry fan. Buy One when you want the same 12 L class without those controls. The price comparison that changes the spend is still One versus the Pro Breeze OmniDry 12L.
Two MeacoDry compressors in the same 12 litre class for a heated UK flat. Both keep a 2.5 L tank, H13 HEPA and a five-year warranty. Arete Two adds the app, a timer, a louvre and a DC motor with a third fan speed. Extraction at everyday indoor conditions stays in the same band.
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MeacoDry Arete One 12L
Compressor + HEPA · 12 L (manufacturer claim; 12.18 L at 30 °C / 80 % RH)
The same quiet Arete One body as the 10 L, stepped up to Meaco’s 12 L table. At 20 °C / 60 % RH the official take is 5.23 L/day — the everyday heated-flat figure. At 10 °C / 60 % RH it falls to 1.95 L/day. That is the everyday heated-flat compressor in this guide, Compare it with the OmniDry 12 L on price and documentation.
- Tank
- 2.5 litres
- Noise
- 35 and 38 dB(A) (Meaco)
- Operating range
- 5–35 °C
- Warranty
- 5 years
Recent UK listings have sat around £170–£190 — check Amazon for today's price. Extraction claims are warm-lab figures; see Method.

MeacoDry Arete Two 12L (Wi-Fi)
Compressor + HEPA · 12 L (manufacturer claim; same class as Arete One 12 L)
Arete Two keeps the 12 L compressor class and adds a DC motor, a third fan speed, an LCD ‘Chase’ display, a timer and the Meaco app. Extraction at everyday indoor conditions stays in the same band as Arete One; you are paying for control and airflow, not a new litre class.
- Tank
- 2.5 litres
- Noise
- 35, 38 and 44 dB(A) (Meaco — third figure is the extra fan speed)
- Operating range
- 5–35 °C
- Warranty
- 5 years
Recent UK listings have sat around £180–£200 — check Amazon for today's price. Extraction claims are warm-lab figures; see Method.
On the published sheet
Buy Arete One 12 L when you want Meaco’s quiet everyday compressor without scheduling or app control. Published noise is 35 and 38 dB(A). At 20 °C / 60 % RH Meaco’s table is 5.23 L/day. Power at that point is 151 W. Buy Arete Two 12 L when you will actually use the Meaco app (plus Alexa or Google), the timer, the louvre, or the faster laundry fan. At 20 °C / 60 % RH the table is 5.4 L/day. Power at that point is 136 W. The third fan speed reaches about 140 m³/h and is listed at 44 dB(A) — that is the trade for the extra airflow, not a new litre class. Neither machine steps you into a 20 L workhorse, and neither is a cold-room desiccant. Both still need about 5 °C or more.
If the question is which 12 L Arete to buy, answer it by whether you will use the controls on Two. If the question is which 12 L at all, the spend comparison is still One versus the OmniDry. In an unheated garage or porch, step off this page and read a desiccant review instead.
Full reviews: MeacoDry Arete One 12L · MeacoDry Arete Two 12L (Wi-Fi) · Arete One 12L vs Pro Breeze OmniDry 12L for the money fork.