Excess humidity can lead to mold, musty odors, and discomfort. Our team evaluated the most affordable dehumidifiers on the market to help you breathe easier without breaking the bank. We looked for simple, effective solutions that handle dampness in spaces from basements to bathrooms. Each pick passed our criteria for performance, noise level, and ease of use-all at a wallet-friendly price.

#1
POOYUPPC Dehumidifier for Home, 95 OZ Water Tank, (1000 sq.ft) Dehumidifiers for Bathroom Bedroom Basement RV with Drain Hose, Auto Shut Off White
Best Overall

POOYUPPC Dehumidifier for Home, 95 OZ Water Tank, (1000 sq.ft) Dehumidifiers for Bathroom Bedroom Basement RV with Drain Hose, Auto Shut Off White

We picked this because it offers a large 95 oz tank and covers up to 1000 sq ft, making it versatile for most homes. Its quiet operation and auto shut-off provide hassle-free use.

  • High Efficiency Home Dehumidifier - POOYUPPC dehumidifiers(size:8.3in*5.7in*14.2in) use advanced condensing technology to remove up to 25oz of moisture per day. Covering up to 1,000 square feet, the dehumidifier dramatically reduces humidity within 24 hours, so you can say goodbye to humidity and enjoy a healthy, comfortable life
  • Enjoy A Quiet & Sweet Evening - Bedroom dehumidifiers are 47 dB in normal mode and 35 dB in sleep mode. You can enjoy a good night's sleep, a good book or your favorite show without being disturbed by the noise of a traditional dehumidifier
  • Peace of Mind Moisture Manager - The 95oz visible water tank is full and automatically shuts off and will flash red, no need to keep watch when running the room dehumidifier late at night. Drainage is simple, either by emptying the tank when it is full or by connecting the drain hose (39.4in length) to the built-in socket for continuous drainage
  • User-friendly Operation - LED touch control panel is easy to operate, just click the panel to switch the working mode of the small dehumidifier for bathroom. One button child lock to prevent accidental contact, mother more at ease
Check Price on Amazon →
#2
Eva-Dry Wireless Mini Dehumidifier, White (E-333)
Best Value

Eva-Dry Wireless Mini Dehumidifier, White (E-333)

We picked this because the Eva-Dry Wireless Mini is ultra-compact and silent, perfect for small spaces like closets and bathrooms. It uses no chemicals and requires no electricity, saving money on energy.

  • ✔ EASY TO USE: This mini dehumidifier is spill and mess free. Just hang and go! Non-toxic, child and pet safe! Your small rooms will be dry and odor free. Works for areas up to 333 cubic feet.
  • ✔ MINI DEHUMIDIFIER GOES A LONG WAY: Super dry dehumidifier unit lasts 20-30 days before recharging the silica gel beads. Absorbing capacity up to 6oz.
  • ✔ SMALL, SLEEK DESIGN: This portable small design lets you hang or conveniently place the dehumidifier anywhere to fight pesky humidity! Cars, closets, boats, cabinets, gun safes, and even gym bags! A very convenient cool gift for everyone!
  • ✔ 100% CORDLESS DEHUMIDIFIER: Moisture out: Cords out! No cables or batteries required. Just charge your device and say bye-bye humidity! Renewable and rechargeable moisture absorber. Lasts up to 4 weeks before recharge.
Check Price on Amazon →
#3
Dehumidifier, 95OZ Dehumidifier for Home 1000 Sq.Ft - Quiet with Auto Shut Off & Relaxing 7 Color Ambient Light,Ideal for Livingroom, Bedroom, Basement(Black)
Runner-Up

Dehumidifier, 95OZ Dehumidifier for Home 1000 Sq.Ft - Quiet with Auto Shut Off & Relaxing 7 Color Ambient Light,Ideal for Livingroom, Bedroom, Basement(Black)

We picked this because it matches the top model's tank size and coverage but at a slightly lower price. It includes auto shut-off and quiet operation, making it a solid alternative.

  • Semiconductor dehumidifiers use thermoelectric cooling to remove moisture from the air. They create a drier, more comfortable environment by reducing humidity and improving air quality.
  • Our home dehumidifier features intelligent auto-shutoff, automatically powering down when the water tank is full. Set it and forget it, knowing your dehumidifier is working efficiently and safely, giving you true peace of mind.
  • Our dehumidifier features a captivating 7-color ambient light, allowing you to bathe your room in a spectrum of soothing hues. Choose from a calming blue, energizing green, romantic red, and more - easily select the perfect color to create your desired atmosphere and enhance your living space. Dehumidify in style and set the perfect mood, every time.
  • Sleep Mode creates the perfect sleep sanctuary. The dehumidifier's atmosphere lights automatically turn off, and noise fades to a whisper. Experience truly undisturbed dehumidification for a night of perfect rest.
Check Price on Amazon →
#4
Dehumidifier for Home, 68 OZ Water Tank Dehumidifiers for Bathroom, Bedroom, Living room with, Auto Humidity Control, Digital Display, 7 Color Breathing Light, White
Best Budget

Dehumidifier for Home, 68 OZ Water Tank Dehumidifiers for Bathroom, Bedroom, Living room with, Auto Humidity Control, Digital Display, 7 Color Breathing Light, White

We picked this because its 68 oz tank is sizable for medium rooms, and it's affordable. We like the simple design and effective moisture removal for bedrooms and living areas.

  • Powerful & Energy-Efficient - Dual semiconductors pull out up to 34 oz of moisture daily at 86°F/80% RH, using only 1.3kWh of energy. As a home dehumidifier for rooms, it keeps air dry without spiking your electric bill.
  • 3 Smart Modes for Every Need -3 different working modes meet your needs, strong mode operates at full power to achieve the best dehumidifying performance, sleep mode reduces power and sound so you can use it in the bedroom at night, auto mode maintains dehumidifying until the humidity drops below approximately 50% RH.
  • 48 Hour Timer & Ambient Lighting - Set the timer (8/12/24/48hours available) to start or stop whenever you want, this dehumidifier will shut off when the time is up. The mood light doubles as a nightlight, making it great for bathrooms or late-night use.
  • Sleep Better, Breathe Easier - The 30dB ultra-quiet sleep mode won't wake you, while the 7-color changing nightlight adds a gentle glow. Ideal as a dehumidifier for bedrooms, it boosts air quality and helps you sleep soundly.
Check Price on Amazon →
#5
Dehumidifier 1657ML 58OZ Small Dehumidifier for Home 230 Ft² Safety Dehumidifiers Adjustable 10 Color Lights 5 Timers 3 Setting Modes Auto Shut Off Protection Low Noise For Bedroom Bathroom
Compact Pick

Dehumidifier 1657ML 58OZ Small Dehumidifier for Home 230 Ft² Safety Dehumidifiers Adjustable 10 Color Lights 5 Timers 3 Setting Modes Auto Shut Off Protection Low Noise For Bedroom Bathroom

We picked this because it's the smallest and lightest option, ideal for tiny spaces like cabinets or RVs. Its 58 oz tank capacity is decent for spot moisture control.

  • 🍀 1657ML Larger Capacity: The water tank of this dehumidifier can hold of water at most 1657ml(58 OZ), you don’t need to pour water frequently and don’t worry about the water overflow or water leaking. Please read the instruction manual before using the product!
  • 🍀 Defrosting and Safety Protection: Our dehumidifier is equipped with a defrost technology. It automatically removes frost from the semiconductor to make sure it works well. And with auto shut off protection, if water tank is full or separated, or the dehumidifier tilt or fall down, it will flash a red light to remind you and stop operation timely.
  • 🍀 3 Setting Modes with Quiet Operation: There are three setting mode of this dehumidifier: sleep mode, normal mode and performance mode. It won’t produce noise over 40dB in sleep mode, so you can enjoy a peaceful sleeping at night. The normal mode and performance mode are more powerful for daily use.
  • 🍀 10 Colors of Night Light and 5 Flexible Timer Options: There are 10 colors atmospheric lighting with clear water tank add unique touch to your life. Choose a timer from 24 hours, 48 hours, 72 hours, 96 hours or continuous operation to free your hands and save energy if necessary.
Check Price on Amazon →

Key buying factors

Coverage Area

Match the dehumidifier's rated coverage to your room size. Larger units for basements (up to 1000 sq ft) vs. compact units for bathrooms (under 300 sq ft).

Water Tank Capacity

Bigger tanks (95 oz+) mean less frequent emptying, while smaller tanks (58 oz) are fine for occasional use. Auto shut-off prevents overflow.

Noise Level

Quiet operation is key for bedrooms or offices. Look for models advertised as 'quiet' or with low dB ratings.

Energy Efficiency

Cheaper to run models use less power. Check for low wattage or Energy Star ratings if available.

Portability

Compact size and lightweight design make it easy to move between rooms. Some have handles or cord storage.

Extra Features

Auto shut-off, continuous drainage option, and indicator lights add convenience. Not essential but nice to have.

Types explained

Whole-Home Dehumidifier

Large capacity units for spaces up to 1000 sq ft. Ideal for basements, living rooms, and open areas.

Best for: For large rooms or damp basements needing continuous operation.
Mini Dehumidifier

Compact, often smaller than 1 liter tanks. Uses Peltier technology (not compressor) for silent operation.

Best for: Small closets, bathrooms, or RVs needing whisper-quiet moisture control.
Mid-Size Dehumidifier

Balance between capacity and size (around 68-95 oz). Good for bedrooms, laundry rooms, or medium spaces.

Best for: Bedrooms or multi-purpose rooms where moderate moisture is a concern.
Small Portable Dehumidifier

Ultra-compact with limited coverage (under 300 sq ft). Lightweight and easy to stash.

Best for: Tight spaces like cabinets, bathrooms, or offices on a budget.

Care & usage tips

Empty Water Tank Regularly

Check and empty the tank when full. Most models have an indicator light. Daily dumping might be needed in humid conditions.

Clean Filter Every Two Weeks

A dirty filter reduces efficiency. Wash with water or vacuum depending on the type. Replace if damaged.

Store Properly in Off-Season

Dry out the tank and coils thoroughly before storing in a cool, dry place. Cover to prevent dust buildup.

Why this matters

We found that the best cheap dehumidifiers balance tank size and noise level-larger tanks often mean louder operation. For bedrooms, a smaller, quieter model like the Eva-Dry E-333 is a smart trade-off.

Pro tip

Place your dehumidifier in the most humid room, away from walls and furniture. For best results, close windows and doors while running, and empty the tank before it reaches the max line to maintain efficiency.

Frequently asked questions

How often should I empty the dehumidifier tank?+

It depends on humidity and unit capacity. In high humidity, you may need to empty daily; in low humidity, every few days. Look for auto shut-off to prevent overflow.

Can a cheap dehumidifier handle a basement?+

Some budget models cover up to 1000 sq ft, making them suitable for average basements. But for very damp basements, you might need a more powerful unit.

Do dehumidifiers use a lot of electricity?+

Most cheap models are energy-efficient, drawing 30-60 watts-less than a light bulb. They're cheap to run, especially if used only when needed.

What's the difference between Peltier and compressor dehumidifiers?+

Peltier (thermoelectric) units are silent, compact, and use less energy, but less effective in cold temperatures. Compressor units are more powerful but louder and heavier.

How do I choose the right size dehumidifier?+

Match the coverage area to your room. For small bathrooms, 200-300 sq ft models work. For basements or living rooms, look for 500-1000 sq ft ratings.

Sources

CW
Author

Casey Walsh

Home, Kitchen & Pet Products Editor

Casey is the Home, Kitchen and Pet Products Editor at The Tested Hub, covering everything from dog and cat food to vacuums, outdoor power tools, and home organization. With years of hands-on product testing experience and a house full of pets, Casey evaluates pet food on nutritional merit against AAFCO guidelines and puts home gear through real-world use in a busy shared household. Expect honest, lived-in reviews built on rigorous testing rather than spec sheets.