Wake up to clearer windows. Breathe cleaner air. Protect your home from mould, moisture damage and unwanted odours.
The GMC 12L Smart Dehumidifier is more than a dehumidifier - it's your home's invisible moisture defence system.
Designed specifically for modern homes, apartments, offices and bedrooms, it intelligently monitors and removes excess moisture before it becomes a problem. Whether you're fighting winter condensation, drying laundry indoors, preventing mould growth or simply creating a healthier living environment, the GMC Smart Dehumidifier works quietly in the background so you don't have to.
Remove up to 12 litres of moisture per day while enjoying effortless app control from anywhere.
Smart. Quiet. Powerful.
WHY YOU NEED A DEHUMIDIFIER
Most homeowners don't realise excess humidity is silently causing:
The GMC Smart Dehumidifier helps eliminate these problems before they start. By maintaining the ideal indoor humidity level, your home feels fresher, healthier and more comfortable every day.
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CONTROL YOUR HOME FROM ANYWHERE
Smart WiFi App Control. Your humidity is now in your pocket.
Using the Smart Life App, you can:
Manage your home's comfort from anywhere
At work?
Travelling?
In bed?
Control your environment with a tap.
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REMOVE UP TO 12 LITRES OF MOISTURE EVERY DAY
Serious Moisture Removal For Real Homes. When humidity levels rise, mould and condensation follow.
The GMC Smart Dehumidifier extracts up to: 12 Litres of Water Per Day
Helping to:
Suitable for rooms up to: 25m
Perfect for:
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BREATHE CLEANER AIR
Every Drop Removed Makes A Difference. Excess humidity creates the perfect environment for mould, mildew and airborne irritants.
Lower humidity means:
Create the environment your family deserves.
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WHISPER QUIET PERFORMANCE
Only 38dB . Quieter than most conversations. Powerful enough to remove moisture. Quiet enough to forget it's there.
Perfect for:
Many dehumidifiers demand attention. This one disappears into the background.
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DRY LAUNDRY FASTER WITHOUT A TUMBLE DRYER
Your Secret Weapon During Winter. Indoor laundry releases litres of moisture into your home. The GMC Smart Dehumidifier actively removes that moisture while helping clothes dry faster.
Benefits include:
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INTELLIGENT HUMIDITY CONTROL
Set It. Forget It. Enjoy It. Choose your preferred humidity level and let the GMC do the rest.
Available settings:
30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80%
The system automatically adjusts operation to maintain your chosen environment while reducing unnecessary energy consumption.
Comfort without constant adjustments.
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SLEEP MODE
Moisture Control While You Sleep
Activate Sleep Mode and the unit:
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NO MORE CONSTANT EMPTYING
Continuous Drainage Option .Choose how you want to collect moisture.
Option 1
Built-In 1.6L Water Tank
Option 2
Continuous Drainage Hose Connection
Connect a hose and enjoy uninterrupted moisture removal around the clock.
Ideal for long-term humidity control.
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DESIGNED FOR REAL LIFE
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SAVE YOUR HOME FROM HIDDEN MOISTURE DAMAGE
Moisture doesn't just make your home uncomfortable.
It can damage:
The GMC Smart Dehumidifier helps protect your investment while creating a healthier living environment.
Because prevention is always cheaper than repair.
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TECHNICAL SPECIFICATIONS
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GMC PROMISE
Backed by one of South Africa's most trusted climate control brands.
When humidity becomes the problem, GMC becomes the solution. GMC 12L Smart WiFi Dehumidifier
Smart Moisture Control For A Healthier Home.
GMC 12L Smart Dehumidifier - Frequently Asked Questions
What is the moisture removal capacity of the GMC 12L Smart Dehumidifier?
The GMC GMCDHW12 Smart Dehumidifier can remove up to 12 litres of moisture per day under optimal conditions (30 C and 80% relative humidity). It is ideal for reducing excess humidity, condensation and damp in everyday living spaces.
What size room is the GMCDHW12 suitable for?
The GMCDHW12 is designed for use in bedrooms, bathrooms, laundry rooms, living areas, home offices and similar indoor spaces. For the best performance, use it in rooms that fall within the manufacturer's recommended coverage area of 25m2.
How does the Intelligent Humidity Control work?
Simply set your preferred humidity level and the dehumidifier will automatically monitor and maintain it. This helps improve comfort while reducing unnecessary energy consumption.
What happens when the water tank is full?
The unit features an Auto Bucket Full Shut-Off function. When the water tank is full, the dehumidifier automatically stops operating and the Water Full Indicator illuminates, reminding you to empty the tank before operation resumes.
Does the dehumidifier have different operating modes?
Yes. The GMCDHW12 includes Laundry Mode for faster indoor clothes drying, Sleep Mode for quieter overnight operation, and adjustable fan speeds to suit different humidity conditions.
Is the dehumidifier quiet?
Yes. The GMCDHW12 has been designed for quiet everyday operation, making it suitable for bedrooms, nurseries, home offices and other living spaces where low noise levels are important.
How do I clean and maintain the dehumidifier?
Regularly empty the water tank, clean the washable air filter, and ensure there is adequate airflow around the unit. Keeping the filter
clean helps maintain optimum performance and air quality.
What happens after a power outage?
The Auto Restart feature automatically restores the previous operating settings once power is restored, allowing the unit to continue operating without manual intervention.
Does the dehumidifier protect against mould?
Yes. By reducing excess moisture and maintaining healthy humidity levels, the GMCDHW12 helps minimise conditions that encourage mould, mildew and musty odours.
Is the GMCDHW12 suitable for allergy sufferers?
Yes. Lower humidity levels help reduce common indoor allergens such as mould spores and dust mites, contributing to a healthier indoor environment.
Can I use this dehumidifier in corrosive environments such as a biltong shop?
No. The GMCDHW12 should not be used in corrosive environments where substances such as vinegar or other corrosive chemicals are present. These conditions can damage internal components and may void the warranty. If you are unsure whether your application is suitable, please contact the GMC technical support team before use.
Does the GMC 12L Smart Dehumidifier have a warranty?
Yes. The GMCDHW12 is backed by a 2-Year GMC Warranty, giving you peace of mind. Our customer support team is available to assist should you require technical support or product advice.
What's in the box
1 X GMCDHW12 12 Litre Smart Dehumidifier
1 X Removal Water Tank
4 X Castor Wheels
1 X User Manual
Disclaimer
PLEASE NOTE: This product is not intended to compensate for diagnosis, treatment, cure, or mitigation of medical conditions. If you or a family member are experiencing any health-related problem, you should obtain medical advice from a certified health professional as this device may be harmful to your health. You are therefore advised to use this product with caution.
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