3 Best Bedroom Dehumidifier in Australia of 2025【Expert Reveal】
Humidity is one of those quiet things you don’t notice until it starts affecting your sleep. Maybe your pillows feel damp, your sheets don’t stay fresh, or you wake up with congestion. If you’re dealing with stuffy nights or a room that constantly feels moist, getting a dehumidifier for bedroom can make a huge difference.
In this guide, we’ll cover everything you need to know before buying one, along with our hands-on review of the 3 best dehumidifiers available in Australia.
This is a friendly, practical breakdown—because picking the right bedroom dehumidifier shouldn’t feel complicated.
In this article
What Factors Should You Consider When Choosing a Dehumidifier for Bedroom?
1. Room Size & Moisture Level
Your bedroom size and how damp it gets determine the capacity you need. Match the dehumidifier to real conditions—oversized units are fine, undersized units will struggle.
- Small bedrooms (under 15 m²): 10L–12L
- Medium bedrooms (15–25 m²): 12L–20L
- Very damp rooms / coastal homes: choose a more powerful unit or a compressor model
2. Noise Level (Crucial for Sleep)
Noise matters in the bedroom. Look for quiet operation if you’re sensitive to sound.
- 35–43 dB: quiet enough for most sleepers
- 45–50 dB: acceptable but noticeable
If you’re a light sleeper, prioritise models with a dedicated night/sleep mode.
3. Energy Efficiency
A good bedroom dehumidifier should run for hours without spiking your power bill. Look for energy-saving features:
- Eco mode
- Auto shut-off
- Adjustable humidistat (set target humidity)
Energy efficiency is especially important in climates with prolonged humidity.
4. Tank Capacity & Drainage Options
Tank size affects how often you need to empty it. For bedroom use, convenience is key.
- 2–3 litres: convenient for overnight use
- Auto shut-off to prevent overflow
- Continuous drain option (hose) for high-humidity rooms
5. Portability & Design
Since the unit will live in your bedroom, pick a compact, well-designed model that’s easy to move and looks tidy.
- Retractable handle or comfortable grip
- 360° swivel casters or smooth wheels
- Slim profile that fits beside furniture
6. Type: Compressor vs Desiccant
| Type | Best For | Pros | Cons |
|---|---|---|---|
| Compressor | Warmer climates (Australia) | Energy-saving, strong moisture removal | Noisy, heavy |
| Desiccant | Cooler climates | Quiet, lightweight | Higher electricity use |
Most best dehumidifier for bedroom Australia lists recommend compressor models.
3 Best Dehumidifiers for Bedroom in Australia
We tested more than a dozen of the most popular dehumidifiers currently on the Australian market. Based on performance, price, and overall value, we’ve selected the three best models for bedroom use. Let’s take a look:
2.1 Newentor Dehumidifier （Best Dehumidifier for House）
The Newentor Dehumidifier is built for powerful whole-home moisture control, delivering an impressive 25L of dehumidification per day for areas up to 80m². Whether you’re dealing with mould, damp bedrooms, humid bathrooms, or need faster clothes-drying, this unit handles it with ease.
Powered by a De'Longhi x Newentor compressor, it removes moisture with high-efficiency suction while maintaining quiet performance through a triple noise-reduction system. Designed for everyday convenience, it features a retractable handle, 360° swivel casters, and a washable filter with a cleaning reminder—making it a smart, user-friendly choice for healthier indoor air.
- Powerful Dehumidification With Brilliant Energy Saving
- 3-Fold Noise Reduction Technology
- Sleek and Portable Moisture Terminator.
- Small Air Dehumidifier for Mould, Bedroom, and Bathroom.
- Two Ways to Drain.
- 10-Year Warranty.
Pros
- Strong dehumidification performance (25L/day).
- Suitable for large spaces up to 80m²
- Effective for mould, damp bedrooms, bathrooms, and drying clothes.
- High-efficiency De’Longhi x Newentor compressor.
- Quiet operation with triple noise-reduction design.
- Retractable handle and 360° swivel casters for easy mobility.
- Washable filter with cleaning reminder.
- User-friendly and convenient for everyday home use.
Cons
- Strong suction power may be more than needed for very small bedrooms.
2.2 DeLonghi Dehumidifier DEX214F（Best Budget Dehumidifier for Bedroom）
The DeLonghi Tasciugo AriaDry Multi DEX214F is one of the most popular dehumidifiers in Australia, known for its strong performance and dependable build. It removes up to 14L of moisture per day, making it ideal for bedrooms, bathrooms, and even laundry drying.
It also includes a large 16L tank and a laundry mode that boosts drying efficiency.
However, its limited humidity settings, higher price, reduced performance in cold climates, and lack of wheels may be drawbacks for some users.
Pros
- Energy-efficient (300W operation).
- Removes up to 14L/day.
- Large handle for easy carrying.
- Excellent reliability and customer satisfaction.
- Laundry mode for faster clothes drying.
- 16L tank + continuous drain option.
Cons
- No precise humidity percentage setting.
- Less effective in cold environments.
- Slightly expensive for its feature set.
- No wheels for mobility.
2.3 Breville The All Climate Dehumidifier LAD250（The Best Compact Dehumidifier）
The Breville All Climate Dehumidifier LAD250 earns the third spot thanks to its ease of use Feature.
Lightweight at just 6.3kg, it’s convenient to move around the home and delivers the solid reliability Breville is known for. It also includes multi-stage air filtration and an ioniser, making it appealing for users who want cleaner, fresher indoor air.
While it offers excellent build quality and strong user satisfaction, its desiccant design can warm up rooms, and the higher price tag doesn’t perfectly align with its 8L/24h moisture removal capacity.
Pros
- Lightweight at only 6.3kg.
- Excellent reliability and customer satisfaction.
- Multi-stage air filtration system.
- Built-in ioniser for fresher air.
- Operates effectively from 5°C to 40°C.
Cons
- Relatively expensive.
- Desiccant type may heat up the room in warm climates.
- Higher power usage (650W).
- Moisture extraction is modest at 8L per 24 hours.
FAQs about Dehumidifier for Bedroom
1. What's the benefits of using a dehumidifier in a bedroom?
Using a dehumidifier in your bedroom helps create a healthier and more comfortable sleeping environment. It reduces excess moisture that can lead to mould growth, dust mites, and musty odours. Lower humidity also protects furniture, bedding, and clothing from dampness. Many people experience better sleep because the air feels cooler, fresher, and easier to breathe—especially helpful for those with allergies or respiratory issues.
2. How to Maintain a Dehumidifier?
Proper maintenance keeps your dehumidifier running efficiently and extends its lifespan. Follow these simple steps:
- Empty the water tank regularly, or ensure the drain hose is connected properly.
- Clean the filter every 2–4 weeks to maintain airflow.
- Wipe the exterior to remove dust and prevent blockages.
- Check the coils occasionally for frost or dust buildup.
- Ensure the machine has proper ventilation to avoid overheating.
3. What are the signs I need a dehumidifier?
- Persistent musty smells in rooms or closets
- Condensation on windows, mirrors, or walls
- Visible mould or mildew on ceilings or corners
- Damp bedding, carpets, or soft furnishings
- Peeling paint, warped wood, or swollen doors
- Increase in dust mites or allergy symptoms
- Clothes taking longer to dry indoors
If you notice two or more of these signs, a dehumidifier can make a big difference.
4. How long should you run a dehumidifier in a bedroom?
Most bedrooms only need a dehumidifier for 8–12 hours per day, depending on humidity levels. If humidity is extremely high (70% or above), run it longer until levels drop to the ideal 45%–55%. Smart models like the Newentor dehumidifier use auto-humidity modes to cycle on and off automatically, saving energy while maintaining comfort.
5. Where should a dehumidifier be placed in a bedroom?
Place your dehumidifier where air can circulate freely for best performance:
- 30–50 cm away from walls or large furniture
- Near the centre of the room or the dampest area
- A few feet away from the bed for quieter operation
- Avoid tight corners or behind curtains
Good airflow = faster, more efficient moisture removal.
6. Should I close my bedroom door when using a dehumidifier?
Yes — closing the bedroom door is recommended. A sealed space allows the dehumidifier to stabilise and control humidity much faster without competing with moisture from other rooms. If you need to dehumidify multiple rooms at once, consider a more powerful whole-home unit and leave doors open.
Bottom Lines
Choosing the good dehumidifier for bedroom can dramatically improve your comfort, air quality, and sleep experience. Whether you’re dealing with coastal humidity, damp mornings, or mould issues, a well-chosen bedroom dehumidifier makes your room feel fresher and healthier.
The Newentor house dehumidifier is designed exactly for these concerns. Built with strong moisture-removal performance and quiet operation, it quickly reduces humidity to ideal sleeping levels without disturbing your rest.
