Meaco MeacoDry Arete One 12L
Quietest, lowest energy

Meaco MeacoDry Arete One 12L review: running cost and verdict

9.2/10

12-litre dehumidifier and HEPA air purifier from a British specialist: 151 W (per Meaco), around 35 dB, laundry mode and night mode.

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The good

  • Low power: 151 W (per Meaco)
  • HEPA air purifier built in
  • Quiet: about 35 dB, Quiet Mark certified
  • Laundry and night modes

The not so good

  • Higher price
  • Warranty wording differs on the listing
Who is it for? Bedrooms and living spaces where noise and running cost matter.

How much does it cost to run?

One hour at full power (151 W)

4.0p

at 26.32p/kWh

A month of typical use

£9.54

8 hours a day

Ofgem price cap, Direct Debit, national average (1 October to 31 December 2026). More in which electric heater is cheapest to run.

Specifications

TypeDehumidifier
Power151 W
Extractionup to 12 litres a day
ControlsTimer
OscillationNo
Tip-over protectionNot stated
Splash protectionNo
Noiseabout 35 dB (per listing)
Amazon ASINB09TBKCCSS
Source of specsmeaco.com product page (151 W; the Amazon listing says 136 W) and Amazon.co.uk listing

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Frequently asked questions

How much does the Meaco MeacoDry Arete One 12L cost to run?

At full power it uses 0.15 kWh an hour: about 4.0p at the Ofgem price cap (26.32p/kWh). Typical use (8 hours a day) comes to around £9.54 a month.

Does a dehumidifier help with heating bills?

Indirectly: dry air feels warmer and heats up faster than damp air, and stopping condensation protects walls and windows from mould. Keep indoor humidity around 40–60 %.

Alternatives

Pro Breeze 12L/Day Dehumidifier

Pro Breeze 12L/Day Dehumidifier

  • Dehumidifier
  • Compressor dehumidifier with automatic humidity sensor, laundry mode, sleep mode and 24-hour timer. A Which? Best Buy according to the listing.
  • Costs 5.3p an hour (typical) at full power.
Check price on Amazon → Read the review
Pro Breeze 20L/Day Compressor Dehumidifier

Pro Breeze 20L/Day Compressor Dehumidifier

  • Dehumidifier
  • 20-litre compressor dehumidifier with laundry mode, humidity sensor and carbon filter, for larger homes or serious damp. A Which? Best Buy according to the listing.
  • Costs 5.3p an hour (typical) at full power.
Check price on Amazon → Read the review
Pro Breeze 10L Desiccant Dehumidifier

Pro Breeze 10L Desiccant Dehumidifier

  • Dehumidifier
  • Desiccant dehumidifier that keeps working in cold spaces (garages, basements, unheated rooms), with timer, air filter and continuous drainage.
  • Costs 17.1p an hour (typical) at full power.
Check price on Amazon → Read the review

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