Ebac 4850 dehumidifier with Smart Control DJ421WH-GB

The Ebac 4850 Smart Control Dehumidifier is Ebac’s most advanced solution for proactively preventing condensation, damp and mould in larger family homes. Designed and manufactured in the UK, it combines intelligent Smart Control, app connectivity and powerful extraction to deliver consistent humidity control with minimal effort and low running costs.

Backed by an impressive 5-year manufacturer’s warranty, the Ebac 4850 is built for long-term performance and total peace of mind.

Smart Control – Intelligent Moisture Management

Smart Control is a major step forward from traditional humidistats. Instead of relying on fixed settings, it actively learns and adapts to your home’s natural humidity patterns.

• Automatically switches on as moisture levels rise

• Switches off once optimal humidity is restored

• Adapts to weather, temperature, cooking, washing and breathing

• Saves up to 30% on running costs

• One-touch operation – set it once and let it work

Over 100,000 Ebac customers have already upgraded to Smart Control for effortless moisture protection.

App Control – Full Control from Anywhere

With built-in app connectivity, the Ebac 4850 gives you complete control from your smartphone (iOS & Android):

• Adjust operating modes remotely

• View and set preferred humidity levels

• Monitor performance and alerts

• Ideal for busy households and multi-storey homes

Powerful Extraction for Larger Homes

The Ebac 4850 is designed for large households and intelligently adjusts extraction to suit homes with 5+ bedrooms and 5+ occupants.

• Removes exactly the right amount of moisture

• Prevents damp, condensation and mould

• Maintains a comfortable indoor climate

• Low energy use at around £0.45 per day

Despite its power, the 4850 remains efficient, quiet and economical.

Energy Efficient & Almost Energy Neutral

Ebac dehumidifiers don’t just remove moisture—they also release latent heat, helping rooms feel warmer.

• Allows you to lower your thermostat by 1°C without loss of comfort

• Nearly energy neutral operation

• Optimised airflow and heat exchange technology

• Saves up to £113 per year on running costs

Ideal for Laundry Drying

The Ebac 4850 is a cost-effective alternative to tumble dryers:

• Dries laundry faster indoors

• Costs around 30% of a tumble dryer to run

• Leaves clothes softer and fresher

• Reduces condensation caused by indoor drying

Built for the UK Climate

Manufactured in the UK for over 50 years, Ebac dehumidifiers are engineered specifically for British conditions:

• Intelligent defrost for year-round efficiency

• High-quality compressor for reduced noise and vibration

• Lowest carbon footprint of any dehumidifier brand sold in the UK

• Trusted by government, infrastructure and major organisations

Practical, Family-Friendly Design

• Fully enclosed 3.5L water container – spill-free

• Hidden, easy-remove tank with integrated handle

• Auto shut-off with full tank indicator

• Quiet operation with two fan speeds

• Integrated carry handles (side & rear)

• Built-in cable tidy for neat storage

• Optional castor kit for easy mobility

• Permanent drainage option (hose sold separately)

Cleaner Air, Healthier Living

• Carbon filter included as standard

• Helps reduce allergens and dust mites

• Supports a healthier indoor environment for the whole family

Product Specifications

Dimensions & Weight

• Height: 54.5 cm

• Width: 34 cm

• Depth: 26.5 cm

• Weight: 13.5 kg

Extraction & Capacity

• Water Container Capacity: 3.5 litres

• Dehumidifier Type: Compressor

Performance

• Noise Level: 44 dB

• Speed Settings: 2

• Operating Temperature: 3°C – 35°C

• Daily Running Cost: Approx. £0.45

Control & Features

• Smart Control + App Control

• Boost Mode

• Intelligent Defrost

• Laundry Drying Mode

• Permanent Drain Option (optional hose)

• Container Full Indicator

Filters

• Included: Carbon filter

• Optional: Replacement carbon filters

Approvals

• CE Approved

• UKCA Approved

• EMC Approved

Colour

• White

Warranty

• 5-Year Manufacturer’s Warranty
  (Customer registration required)

Suitable For

• Homes up to 225m² / 450m³

• 5+ bedroom properties

• 5+ occupants

• Condensation, damp & mould prevention

• Whole-home humidity control and laundry drying

What’s in the Box

• Ebac 4850 Smart Control Dehumidifier

• Carbon Filter

• User Documentation

The Ebac 4850 Smart Control Dehumidifier delivers powerful, intelligent moisture control for larger homes, combining UK-made quality, app-based convenience and ultra-low running costs. Designed to work automatically in the background, it keeps your home healthier, drier and more comfortable—day after day, year after year.