10 Effective Ways to Dehumidify a Room: From Natural Tips to DeAir Heat-Pump Solutions
26/12/2025
When Your House "Sweats" - The Nightmare of High Humidity
During the damp season or prolonged rainy days, indoor humidity often exceeds 90%. This creates an ideal environment for mold growth, causing a series of annoying problems:
Slippery floors, posing danger to the elderly and children.
Clothes taking forever to dry and developing a musty odor.
Peeling paint on walls, short circuits in electronics due to moisture.
Increased respiratory diseases such as sinusitis, asthma, and allergies (According to Mayo Clinic).
So how do you handle this situation? Below are 10 ways to dehumidify a room ranging from simple tips to advanced technological solutions that you can apply immediately.
1. 3 Natural Tips for Dehumidification (Temporary Fixes)
These methods utilize readily available, low-cost materials but are only effective in small, confined spaces like corners or under beds.
Method 1 - Charcoal / Activated Carbon: Place charcoal in a cardboard box or wrap it in newspaper and place it in the corner of the room. The porous structure of charcoal helps absorb moisture and eliminate odors effectively.
Method 2 - Quicklime (Calcium Oxide): Placing a bucket of quicklime in a damp corner absorbs moisture powerfully. However, safety warning: Quicklime generates significant heat when absorbing water; absolutely do not use it if there are young children in the house to avoid burn risks.
Method 3 - Baking Soda & Coffee Grounds: These are "lifesavers" for enclosed spaces like wardrobes and shoe cabinets. Dried coffee grounds hung in a cloth bag not only absorb moisture but also release a natural pleasant scent.
2. 3 Habit Changes to Prevent Moisture Buildup
Method 4 - The "Keep Closed" Rule: Many people mistakenly believe opening windows will ventilate and dry the house. In reality, humid wind carries saturated moisture, making the house even wetter. Keep all windows and doors tightly closed.
Method 5 - Dry Mopping Only: Absolutely do not use water to mop floors during humid weather. Use dry cloths with good absorbency for cleaning.
Method 6 - Use AC "Dry" Mode: The water drop symbol on your AC remote indicates Dry mode, which helps reduce humidity. However, this method consumes electricity and significantly drops the room temperature, causing discomfort during winter.
3. 4 Professional Tech Solutions (Most Effective & Efficient)
Folk tips are only temporary measures. To protect health and assets in the long run, especially in large spaces, using specialized equipment is mandatory.
Method 7: Specialized Clothes Dryer
Avoid drying wet clothes indoors as evaporating water increases room humidity. A clothes dryer helps laundry dry fast, kills bacteria, and keeps the home dry.
For bedrooms and living rooms, the Olmas dehumidifier (part of the DeAir ecosystem) is the optimal choice due to its sophisticated design and quiet operation.
Precise humidity control (e.g., 60% - The best level for health as recommended by the EPA).
Integrated negative ion air purification and laundry drying features.
If you own a Penthouse or Villa and don't want a floor unit affecting aesthetics, choose the DeAir Ceiling Mounted Dehumidifier. The device is completely hidden above the false ceiling, operates automatically, and drains water directly, eliminating the need to empty water tanks daily.
For warehouses and large manufacturing plants, the DeAir Industrial Dehumidifier (Series RE) is currently the most economical solution, equipped with advanced Heat Pump technology:
Super Energy Saving: Unlike traditional resistive heating dryers that consume high electricity, DeAir's Heat Pump technology ensures that every 1kW of electricity consumed produces a drying effect equivalent to 2-3kW of thermal energy. This helps businesses save 50-60% on monthly operating electricity costs.
Massive Capacity: Wide capacity range from 50L to 480L/day. Especially, the DeAir.RE-1200 model has a dehumidification capacity of up to 1200 Liters/day, specialized for huge logistics warehouses or agricultural drying storage.
DeAir.RE-1200 uses Heat-pump technology to save hundreds of millions in electricity costs annually for factories.
Video: Guide to Choosing the Right Dehumidifier
Don't Let Humidity Damage Your Home & Factory!
Choose a professional humidity control solution today to protect health and optimize energy costs. Contact DeAir for consultation on the most suitable model.