Meaco MeacoDry Arete One

Questions and Answers

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Erica StewartAug 20, 2025
Why is my Meaco MeacoDry Arete One not collecting water?
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  Sandy LeeAug 20, 2025
  Your Meaco Dehumidifier might not be collecting much water because the humidity level is already very low (below 45%rh). In such conditions, there isn’t enough moisture in the environment for the dehumidifier to extract. Also, ensure that the environment temperature is between 5°C and 35°C for optimal performance.
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Beverly HolmesAug 22, 2025
What to do if my Meaco MeacoDry Arete One does not turn on?
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  kevinheathAug 22, 2025
  If your Meaco Dehumidifier isn't turning on, make sure it's properly plugged into the mains and that you've pressed the power button.
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vhamiltonAug 25, 2025
How to improve humidity reduction with my Meaco Dehumidifier?
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  Debbie RodriguezAug 25, 2025
  If your Meaco Dehumidifier isn't reducing humidity sufficiently, it could be due to several factors. First, the room might be too large for the dehumidifier's capacity, this dehumidifier can effectively dry up to a 5-bedroom house. Second, ensure all windows and external doors are closed to minimize ventilation. Finally, a dirty dust filter or HEPA filter can block airflow; clean or replace them to improve dehumidifying performance.
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Tyler LoweAug 26, 2025
How to reduce noise from my Meaco MeacoDry Arete One Dehumidifier?
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  Joseph AdkinsAug 27, 2025
  If your Meaco Dehumidifier is making excessive noise, try cleaning the dust filter and/or replacing the HEPA filter. Also, ensure the dehumidifier is placed on a flat surface; wooden floors can amplify noise compared to carpet.
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Gina HillAug 28, 2025
What to do if my Meaco Dehumidifier is not dehumidifying properly?
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  townsendbrianAug 28, 2025
  If your Meaco Dehumidifier isn't dehumidifying effectively, check if the target humidity level is set higher than the actual humidity level in the room. If it is, use the smart humidity mode button to reduce the target humidity level.
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Dennis MccallAug 30, 2025
Why is my Meaco MeacoDry Arete One Dehumidifier blowing out warm air?
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  Phyllis BatesAug 30, 2025
  It's normal for your Meaco Dehumidifier to blow out warm air. During the dehumidification process, the dried air is passed over heating coils before being released back into the room. Also, remember that the dehumidifier does not cool the air.
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Karen WareSep 1, 2025
What does L4 flashing on my Meaco MeacoDry Arete One Dehumidifier mean?
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  Stephanie ChapmanSep 1, 2025
  If 'L4' is slowly flashing on the display of your Meaco Dehumidifier, it means the environment where the dehumidifier is being used is too cold. Ensure the dehumidifier is used in an environment of 2°C or more.
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Stephen LopezSep 3, 2025
What does L3 flashing on my Meaco MeacoDry Arete One Dehumidifier indicate?
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  Allen PattersonSep 3, 2025
  If 'L3' is slowly flashing on the display of your Meaco Dehumidifier, it indicates that the environment is too warm. Make sure the dehumidifier is being used in 40°C or less.
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Amanda BrownSep 5, 2025
Why is the dehumidifying indicator flashing on my Meaco Dehumidifier?
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  Bryan MoranSep 5, 2025
  The flashing dehumidifying indicator on your Meaco Dehumidifier means it's checking the humidity level to see if it has risen above your target.
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Kristen ReedSep 7, 2025
Why is condensation returning on my windows when using Meaco Dehumidifier?
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  Nicholas McneilSep 7, 2025
  If condensation has returned to your windows after they were clear, it's likely because the outside temperature has dropped, making the windows colder. To address this, use your Meaco Dehumidifier on a lower target setting and run it continuously (24 hours a day).

Summary

Safety Information

Keep Children Away

Instructions on keeping children away from the unit for safety.

Keep Unit Grounded

Importance of using a grounded plug and outlet for safety.

Keep Out of Water

Warning against operating in or near water to prevent shock.

Keep Electrical Components Dry

Warning to keep electrical components dry to avoid hazards.

What can I use my dehumidifier for?

Dehumidifying your whole house

Guidance on using the dehumidifier to maintain optimal humidity throughout a house.

Using your dehumidifier to dry your laundry

Advice on efficiently drying laundry using the dehumidifier.

What do the readings on the display mean?

Explanation of the humidity level readings shown on the dehumidifier's display.

Product Identification

Front view

Diagram showing the front view of the dehumidifier with labeled parts.

Side view

Diagram showing the side view of the dehumidifier with labeled parts.

Rear view

Diagram showing the rear view of the dehumidifier with labeled parts.

Control Panel Overview

Power and Mode Selection

How to use the power, smart humidity, and smart laundry mode buttons.

Air Purification and Child Lock

Details on activating air purification, night mode, and child lock features.

Indicator Lights Explained

Understanding the meaning of various indicator lights on the control panel.

Water Tank

Cleaning the water tank

Instructions for cleaning the interior of the water tank.

Water tank float

Explanation of the float mechanism within the water tank and its function.

Continuous Drainage

Setting up continuous drainage

Step-by-step guide to connecting a hose for continuous water drainage.

Cleaning and Maintenance

Cleaning the exterior

Instructions for cleaning the outer surfaces of the dehumidifier.

Cleaning the dust filter

Procedure for cleaning the dust filter to maintain performance.

Trouble Shooting

Indicator Issues

Solutions for flashing indicators and display messages like 'AP' or 'SL'.

Operational Problems

Troubleshooting steps for when the dehumidifier does not operate or collect water.

Environmental Factors

Addressing issues related to temperature, condensation, and airflow.

The MeacoDry Arete One is a dehumidifier and air purifier available in 20L and 25L capacities, designed to improve indoor air quality and humidity levels. It uses R290 refrigerant gas, which is environmentally friendly and has a low greenhouse effect, aligning with European Environmental Directives.

Function Description

The primary function of the MeacoDry Arete One is to dehumidify the air, removing excess moisture to prevent condensation, mold growth, and make spaces easier to heat. It can be used to maintain an optimum humidity level throughout an entire house or flat, or to target specific rooms with high humidity. Additionally, it features an air purification mode, which, when combined with a H13 HEPA filter, cleans the air by removing dust and other particles. This dual functionality makes it a versatile appliance for improving indoor environments.

The dehumidifier offers several operating modes to suit different needs:

Smart Humidity Mode: This mode defaults to a target humidity of 55%rh and a low fan speed. Once the target is reached, the dehumidifier will stop, periodically checking the humidity level and restarting if it rises above the target. Users can also set a variable humidistat to target humidity levels between 40%rh and 70%rh, or select "Continuous" (CO) mode for non-stop operation.
Smart Laundry Mode: Designed for drying laundry quickly and efficiently, this mode defaults to a target humidity of 35%rh and a high fan speed, running continuously for 6 hours. It will pause dehumidification if the humidity drops too low to prevent over-drying, but the fan will continue to run.
Air Purification Mode (AP): In this dedicated mode, the dehumidifier purifies the air without dehumidifying, which is useful during warmer months when dehumidification might not be necessary. The H13 HEPA filter, if installed, ensures continuous air purification regardless of the operating mode.
Night Mode: This mode reduces the fan speed to low, silences button beeps, and turns off all display lights for undisturbed operation during the night. It can be activated in both Smart Humidity and Smart Laundry modes.

The device also includes an auto-restart function, ensuring it resumes operation in its previous mode after a power interruption.

Usage Features

The MeacoDry Arete One is designed for user convenience and flexibility.

Placement: It can be placed as close to a wall as desired, making it suitable for various room layouts. For whole-house dehumidification, it is recommended to place the unit in a central area like a landing or hallway, keeping internal doors open and external doors and windows closed. For single-room use, it should be placed in the "problem" room with the internal door closed.
Laundry Drying: When drying laundry, the dehumidifier should be placed close to the laundry (but not so close that water could drip onto it) in a closed room. The Smart Laundry Mode is specifically optimized for this purpose.
Control Panel: The control panel features intuitive buttons for Power, Smart Humidity Mode/Air Purification, Smart Laundry Mode, and Night Mode/Child Lock. Indicators for Dehumidifying, Water Tank Full, Air Purification, and Child Lock provide clear status updates. Buttons require a short, firm press to activate.
Display Readings: The display shows the current humidity level. A quick press of the Smart Humidity Mode button will temporarily show the target humidity level before reverting to the current reading.
Water Collection: Water can be collected in the integrated water tank or drained continuously via a hose. The water tank has a handle for easy carrying and pouring holes for emptying. The collected water can be used for non-edible plants.
Continuous Drainage: For unattended operation, especially in garages or second homes, the continuous drainage feature allows water to drain directly through a standard garden hose (ID: 12.5mm) using a provided right-angle adaptor. It is crucial to ensure the hose runs downwards without kinks or blockages to facilitate gravity drainage.
Child Lock: The child lock feature prevents accidental changes to settings or turning off the dehumidifier, ensuring safe operation in households with children.

Maintenance Features

Regular maintenance ensures the longevity and efficient operation of the MeacoDry Arete One.

Cleaning the Exterior: The exterior should be cleaned with a soft, dry cloth. For stubborn dirt, a mild cleaning agent or a slightly damp cloth can be used. Direct spraying with water should be avoided.
Dust Filter Cleaning: The life-long dust filter should be cleaned at least every two weeks. It can be cleaned using a hoover or soapy water (no hotter than 40°C), then rinsed and thoroughly dried before reinsertion. The dust filter is integrated into the filter case and cannot be removed separately.
HEPA Filter Replacement: The H13 HEPA filter is not life-long and needs to be replaced when its color changes from white to grey, typically every 3 months, depending on the environment. It can be periodically hoovered to remove dust. Replacement HEPA filters are available for purchase from eu.meaco.com.
Water Tank Cleaning: The water tank lid can be removed to clean the inside of the tank. It is essential not to remove the float located inside the water tank, as it is crucial for measuring water levels and triggering the dehumidifier's shut-off mechanism when the tank is full.
Storage: For long-term storage, the dehumidifier should be unplugged, the water tank emptied and allowed to dry completely. The cable can be tidied using the cable tidy on the back of the unit. The device should be stored in a dust-free location away from direct sunlight, ideally covered with a plastic sheet.
Electrical Cord Inspection: The electrical cord should be inspected regularly for any damage.

The MeacoDry Arete One is designed to be a reliable and easy-to-maintain appliance for creating a healthier and more comfortable indoor environment.