Get VAT-free installation on All-in-One AC units—limited-time government incentive. Learn more

Powerful portable dehumidifiers—better air, less moisture. Shop now!

Navigation Menu

EcoAir  |  SKU: DD3 CLASSIC MK3

EcoAir DD3 Classic MK3 Desiccant Dehumidifier 11L/Day – Digital Hygrometer, Quiet 36dBA, 4.2L Tank, Laundry Mode

£299.99 inc VAT

• Which? Best Buy Award
• Large 4.2L Tank
• Laundry Drying Mode
• 11L/Day Extraction

FREE delivery on all items | 14 Day FREE Return Policy

Delivery information

UK Stockholder

We are a proud full range stockist of Eco Air products; items are usually on the shelf and picked the same day. 

Familiar Logistics Companies

Smaller items are dispatched with DPD on a next working day service. We will inform you that the item has been shipped, DPD will then send an update with the consignment information and follow up the next morning with a 1-hour delivery slot. Should you not be available for whatever reason DPD have a few convenience options to choose from.

Delivered Safely

For slightly larger products the delivery will usually be scheduled in with you. Larger Air Conditioning Centre products such as split systems, multiple items, or larger evaporative coolers are palletised to ensure they arrive safely. Tracking for pallet deliveries is limited to a day slot but we will endeavour to make this as convenient as possible. We have limited control over 3rd party couriers, but you should find the driver polite and accommodating.

Any Difficulties Please Call Us

Please bear in mind that whilst we do everything, we can to ensure a predictable service there are sometimes circumstances that are out of our control. If you experience any issues with your delivery, please call the sales team on 03301656200 and they will do everything they can to help. 

Returning an item

Returns & Damage Reporting Policy

We want to ensure every customer receives their order in perfect condition. To help us resolve any delivery issues quickly and effectively, we kindly ask all customers — both consumers and business buyers — to inspect their goods within 24 hours of delivery.

Inspection & Damage Reporting – All Customers

Please check your delivery carefully upon arrival. If there is any visible damage, defect, or missing item, you must notify us within 24 hours of delivery by contacting:

📞 0330 1656 200

📧 sales@aircareappliances.co.uk

Why this matters: Most courier services require damage claims to be submitted within 24–48 hours. Reporting issues promptly allows us to raise a claim on your behalf and resolve the matter as quickly as possible.

Failure to report damage within this timeframe may result in the claim being rejected, and we may be unable to offer a refund or replacement beyond this point.

Returns & Cancellations – Consumer Customers (Private Individuals)

If you are a consumer and have simply changed your mind, you are entitled to cancel your order within 14 calendar days of receiving the goods, under your statutory cooling-off period.

To be eligible for a full refund:

  • unused, in original packaging, and in a resalable condition
  • partial refund may apply

Refunds will be issued within 14 days of receiving the returned goods.

Returns – Business Customers (Trade / Commercial Buyers)

For all business purchases, cancellation rights under the Consumer Contracts Regulations do not apply. We do not accept returns for change-of-mind purchases on business orders unless agreed in writing at our discretion.

Any issues or damage must still be reported within 24 hours of delivery, as outlined above.

How to Arrange a Return

To request a return or report an issue, please contact us with your:

• Order number
• Details of the issue
• Photographic evidence, where applicable

Once approved, we will issue a Returns Number and Returns Form, which must accompany the returned item(s).


Returns should be sent to:


Aircare Appliances Returns

2 Charles House

Dawley Brook Road

Kingswinford

DY6 7BD

High Performance Dehumidification

The EcoAir DD3 Classic MK3 is one of the most powerful domestic desiccant dehumidifiers available, extracting up to 11 litres of moisture per day. Perfect for homes with 3 to 6 bedrooms and spaces up to 90m², it’s designed to tackle condensation, damp, and mould even in colder environments.


Smart Digital Control & Humidity Display

The easy-to-use electronic control panel features a digital hygrometer, displaying both current humidity levels and your chosen target setting. With 5 selectable humidity levels from 40% to 60%, you can customise the environment to suit your comfort.


Energy Saving E7 Technology

The DD3 Classic MK3 automatically samples air quality every 30 minutes, intelligently switching between full power, economy, or standby mode depending on humidity levels. This ensures energy efficiency without compromising performance.


Quiet, Lightweight & Portable

Operating as quietly as 36dBA on low mode, the DD3 MK3 is ideal for bedrooms, living rooms, and offices. Weighing just 7.5kg, it features a convenient carry handle for easy movement between rooms.


Laundry Drying Made Easy

Activate Laundry Mode for continuous full-power operation, perfect for drying clothes indoors during colder months. The warm airflow helps speed up drying while reducing damp air in your home.


Hygienic Antibacterial Silver Filter

Equipped with an antibacterial filter to trap airborne bacteria, this dehumidifier helps improve air quality as it dries your environment. Filters are easy to clean with a brush or vacuum, with replacements recommended every 6 months for optimal hygiene.


Flexible Drainage Options

The unit includes a large 4.2L water tank with spill-proof lid and handle, or you can use the included 1m continuous drainage hose for hassle-free long-term operation.


Safe & Reliable

Features include automatic shut-off when the tank is full, anti-tilt protection, and auto restart in case of power cuts, ensuring both safety and convenience.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

EcoAir

EcoAir DD3 Classic MK3 Desiccant Dehumidifier 11L/Day – Digital Hygrometer, Quiet 36dBA, 4.2L Tank, Laundry Mode

(2)
£299.99

Power Consumption

420 - 735 Watts

Power Supply

220-240V 50Hz

Energy Efficiency

A

Weight

7.5 kg

Dimensions

Height: 38cm, Width: 52cm, Depth: 24cm

Warranty

3 Years

Control Options

Electronic control panel with 5 pre-programmed humidity settings

Remote Control (yes/no)

No

Wifi Control (yes/no)

No

Recommended Room Size (m²)

30

Additional Features

Digital Hygrometer, Antibacterial Nano Silver Filter, Auto Restart, Safety Auto Shut-off, Laundry Mode

Cooling Capacity

N/A

Heating Capacity

N/A

Airflow

N/A

Dehumidification

N/A

Refrigerant Gas

N/A

Portability Features

N/A

Operating Modes

N/A

Room Size Coverage

N/A

Airflow

N/A

Water Tank Capacity

N/A

Water Consumption Rate

N/A

Continuous Water Supply

N/A

Portability Features

N/A

Cooling Capacity (kW)

N/A

Heating Capacity (kW)

N/A

Cooling Capacity (btu)

N/A

Heating Capacity (btu)

N/A

Max. Level Difference

N/A

Max. Pipe Length

N/A

Refrigerating Pipes

N/A

Communication Wiring

N/A

Power Wiring (outdoor)

N/A

Indoor Unit Sound Pressure (dB(A))

N/A

Heating Power Input

N/A

Cooling Power Input

N/A

Power To (Indoor/Outdoor)

N/A

Refrigerant Type

N/A

Refrigerant Charge (m)

N/A

Outdoor Unit Weight (kg)

N/A

Indoor Unit Weight (kg)

N/A

Refrigerant Gas Charge

N/A

Refrigerant Gas Type

N/A

Dehumidification Capacity

N/A

Nominal Absorption Cooling

N/A

Nominal Power Consumption Cooling

N/A

Cooling Capacity (kW)

N/A

Airflow (m³/hr)

N/A

Auto Restart

Yes

Remote Humidistat

No

Humidistat

Yes

Operating Temperature Range

1 to 40°C

Energy Saving Mode

Yes

Laundry Mode

N/A

Safety Auto Shut-off

Yes

Auto Tank Full Alert

Yes

Antibacterial Filter

Yes

Water Tank Volume

4.2 L

Moisture Removal (L/Day)

11 L
View product