Best small dehumidifier
Updated June 2026Independently researchedNo paid placement.
The Waykar Compact Dehumidifier is our top pick for its unbeatable blend of size and performance in small spaces.
If you need something quieter for a bedroom, the Hisense 30-Pint is a strong alternative.
Small dehumidifiers are essential for tackling dampness in compact spaces like bedrooms, home offices, or RVs without hogging precious floor space. The challenge is finding a unit that pulls enough moisture from the air while staying quiet and energy-efficient. When choosing, focus on pint capacity (smaller units typically remove 20–30 pints per day), noise level (under 40 dB is great for sleep), and features like auto-shutoff and continuous drainage. A well-rated small dehumidifier should also be easy to empty and maintain without costing a fortune to run.
Waykar Compact Dehumidifier
the compact champion
4.6out of 5The Waykar Compact punches above its size with reliable moisture removal and a small footprint. It’s not the quietest, but owner reviews highlight its effectiveness in closets, laundry rooms, and other tight spots.
Price range: $
Check price on Amazon →Hisense 30-Pint Dehumidifier
the quiet bedroom pick
4.5out of 5The Hisense 30-Pint balances performance with a notably quiet operation, making it a favorite for bedroom use. It’s a bit larger than true compact units but offers a bigger tank and smarter controls.
Price range: $$
Check price on Amazon →| Award | Model | Our score | Price | Best for | |
|---|---|---|---|---|---|
| Best overall | Waykar Compact Dehumidifier | 4.6 / 5 | $ | Anyone needing a budget-friendly dehumidifier for a small room, closet, or basement where | Check price → |
| Runner-up | Hisense 30-Pint Dehumidifier | 4.5 / 5 | $$ | Bedrooms, home offices, or any living space where low noise and moderate capacity are prio | Check price → |
The picks in detail
1. Waykar Compact Dehumidifier — the compact champion
Best overallThe Waykar Compact punches above its size with reliable moisture removal and a small footprint. It’s not the quietest, but owner reviews highlight its effectiveness in closets, laundry rooms, and other tight spots.
Pros
- Very compact and lightweight
- Effective for spaces (according to brand)
- Auto-shutoff and continuous drain option
- Budget-friendly price point
Cons
- Noisier than some competitors
- Water tank is small and requires frequent emptying
Who it’s for
Anyone needing a budget-friendly dehumidifier for a small room, closet, or basement where noise isn’t a primary concern.Who should skip it
You prioritize whisper-quiet operation for a bedroom or nursery.2. Hisense 30-Pint Dehumidifier — the quiet bedroom pick
Runner-upThe Hisense 30-Pint balances performance with a notably quiet operation, making it a favorite for bedroom use. It’s a bit larger than true compact units but offers a bigger tank and smarter controls.
Pros
- Quiet operation ideal for sleep
- 30-pint capacity covers medium rooms
- Energy Star rated for efficiency
- User-friendly digital controls and timer
Cons
- Bulkier than ultra-compact models
- Slightly higher price than basic compacts
- Water tank can be heavy when full
Who it’s for
Bedrooms, home offices, or any living space where low noise and moderate capacity are priorities.Who should skip it
You need the smallest possible unit for a cramped closet or travel.Best for specific needs
Best for small bedrooms
In a bedroom, noise levels matter as much as moisture removal. The Hisense 30-Pint runs quietly even on higher settings, making it less disruptive during sleep. Its 30-pint capacity is enough for standard bedrooms without overkill. Our pick: Hisense 30-Pint Dehumidifier.
Best for closets and tight spaces
When floor space is at a premium, a truly compact dehumidifier is essential. The Waykar Compact fits on a shelf or in a corner without sticking out, yet still pulls moisture effectively for small enclosed areas. Its lightweight design also makes it easy to move between rooms. Our pick: Waykar Compact Dehumidifier.
Best for energy efficiency
Running a dehumidifier can add to your electricity bill, so choosing an Energy Star model pays off. The Hisense 30-Pint is certified for efficiency, using less power while still delivering solid performance. This makes it a smart choice for continuous use in a bedroom or living area. Our pick: Hisense 30-Pint Dehumidifier.
Our verdict
Whether you need a barely-there unit for a tight spot or a whisper-quiet roommate for your bedroom, both of these dehumidifiers deliver on their promises. For most people, the Waykar Compact offers unbeatable value and portability. If you can stretch your budget and want something a little more refined for nights, the Hisense 30-Pint is well worth the upgrade.
Frequently asked questions
What is the difference between a thermoelectric and a compressor dehumidifier?
Thermoelectric (Peltier) dehumidifiers use a solid-state cooling element to condense moisture. They are very quiet and compact but remove significantly less moisture per day than compressor units. They suit small enclosed spaces with mild humidity. Compressor dehumidifiers work like a refrigerator and remove moisture at much higher volumes. For any real humidity problem beyond a small enclosed space, compressor units are the right tool.
Are small dehumidifiers worth it for a bathroom?
A small thermoelectric unit placed in a bathroom can reduce lingering humidity after showers and prevent the musty smell that builds up in poorly ventilated bathrooms. It is not a substitute for a working exhaust fan, but as a supplementary measure in a small space it provides real benefit. Keep the tank emptied regularly since bathroom air tends to be consistently humid.