Description
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 with the GMC 12L Smart Dehumidifier.
Smart. Quiet. Powerful.
WHY YOU NEED A DEHUMIDIFIER
Most homeowners don’t realise excess humidity is silently causing:
- Mould growth
- Condensation on windows
- Damp walls
- Peeling paint
- Musty smells
- Damage to furniture and electronics
- Dust mite and allergy problems
- Longer laundry drying times
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.
CONTROL YOUR HOME FROM ANYWHERE
Smart WiFi App Control Your humidity is now in your pocket.
- Using the Smart Life App, you can:
- Switch the unit on or off remotely
- Adjust humidity settings
- Monitor room conditions
- Set timers and schedule
Manage your home’s comfort from anywhere
At work?
Travelling?
In bed?
Control your environment with a tap.
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:
- Reduce mould growth
- Eliminate window condensation
- Remove dampness
- Improve indoor comfort
- Protect your home and belongings
Suitable for rooms up to:
25m²
Perfect for:
- Bedrooms
- Living Rooms
- Home Offices
- Apartments
- Laundry Rooms
- Storage Rooms
- Small Businesses
BREATHE CLEANER AIR
Every Drop Removed Makes A Difference. Excess humidity creates the perfect environment for mould, mildew and airborne irritants.
Lower humidity means:
- Fresher air
- Reduced musty odours
- Less condensation
- Improved comfort
- Healthier indoor living
- Create the environment your family deserves.
WHISPER QUIET PERFORMANCE
Only 38dB. Quieter than most conversations. Powerful enough to remove moisture.
Quiet enough to forget it’s there.
Perfect for:
- Bedrooms
- Nurseries
- Study Rooms
- Home Offices
- Night-Time Use
Many dehumidifiers demand attention. This one disappears into the background.
DRY LAUNDRY FASTER WITHOUT A TUMBLE DRYER
Your Secret Weapon During Winter . Indoor laundry releases litres of moisture into your home.
The GMC 12L Smart Dehumidifier actively removes that moisture while helping clothes dry faster.
Benefits include:
- Faster drying times
- Less damp smells
- Reduced indoor condensation
- Lower risk of mould
- Improved comfort
- Rainy days no longer mean damp clothes.
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 GMC 12L Smart Dehumidifier automatically adjusts operation to maintain your chosen environment while reducing unnecessary energy consumption.
Comfort without constant adjustments.
SLEEP MODE
Moisture Control While You Sleep
Activate Sleep Mode and the unit:
- Runs quieter
- Dims the display
- Continues removing moisture
- Maintains a comfortable sleeping environment
Wake up feeling refreshed instead of waking up to condensation.
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.
DESIGNED FOR REAL LIFE
- Adjustable Fan Speeds
- Auto Bucket Full Shut-Off
- Auto Restart After Power Failure
- Automatic Defrost
- Child Lock
- Compact Portable Design
- Compressor Protection System
- Easy-Roll Castors
- 24-Hour Timer
- Smart Humidity Memory
- Smart Safety & Convenience Features
- Washable Air Filter
- Water Full Indicator
SAVE YOUR HOME FROM HIDDEN MOISTURE DAMAGE
Moisture doesn’t just make your home uncomfortable.
It can damage:
- Walls
- Furniture
- Electronics
- Clothing
- Bedding
- Flooring
- Paintwork
The GMC 12L Smart Dehumidifier helps protect your investment while creating a healthier living environment. Because prevention is always cheaper than repair.
TECHNICAL SPECIFICATIONS
- Moisture Extraction: Up To 12L/Day
- Coverage Area: Up To 25m²
- Noise Level: 38dB
- Water Tank Capacity: 1.6L
- Air Flow: 90m³/hr
- Power Supply: 220-240V / 50Hz
- Operating Temperature: 5°C – 38°C
- Dimensions: 27cm x 17cm x 40.5cm
- Weight: 7.8kg
- WiFi App Control: Yes
- Sleep Mode: Yes
- Continuous Drainage: Yes
- Child Lock: Yes
- Timer: 24 Hours
- Colour: White
For the full GMCDHW12 user manual please click here.
GMC PROMISE
Backed by one of South Africa’s most trusted climate control brands.
- Local support.
- Local warranty.
- Real people.
- Real assistance.
When humidity becomes the problem, GMC becomes the solution. GMC 12L Smart WiFi Dehumidifier. Smart Moisture Control For A Healthier Home.

































