Top 5 Ultra Quiet Dehumidifiers: Review & Guide

Does the constant hum of your dehumidifier drive you crazy? You want dry air, but you don’t want a noisy machine running all the time. Many people face this problem. Old dehumidifiers sound like small airplanes taking off in your living room or bedroom. This noise can ruin a peaceful evening or interrupt your sleep.

Finding a truly quiet model feels like a treasure hunt. You read reviews, but one person’s “quiet” is another person’s “loud.” How do you pick the best one without wasting money on a loud dud? Understanding the right features makes all the difference in keeping your home comfortable and quiet.

This post cuts through the confusion. We will show you exactly what to look for to find an ultra-quiet dehumidifier that actually works. Get ready to discover models that blend powerful drying with near-silent operation. Read on to finally enjoy quiet, comfortable air in your home.

Top Ultra Quiet Dehumidifier Recommendations

SaleBestseller No. 1
Dehumidifier, Dehumidifiers for Home,98 OZ Water Tank, (1000 sq.ft) Quiet Dehumidifier for Basement Bathroom Bedroom with Humidity Display, Auto Shut Off, Relaxing 7 Color Ambient Light(Gray)
  • 【Upgraded High-Efficiency Dehumidification】In order to improve the efficiency,PSOS dehumidifier equipped dual semiconductor dehumidifiers use thermoelectric cooling to remove moisture from the air improves air quality by reducing humidity, and runs quietly. Create a more comfortable environment for you
  • 【Digital Display & 7-color Mood Lights】The dehumidifier for basement integrates a smart control panel, allowing you to easily monitor humidity and temperature. The bedroom dehumidifier offers 7 bright LED colors,our dehumidifier for bathroom also have colorful night light, You can turn it off or lock it to give your room a romantic vibe
  • 【Two dehumidification modes】This dehumidifier for bedroom offers a strong mode that quickly controls humidity. Low-speed sleep mode creates a light-free environment and keeps it quiet while you sleep (<30 dBA). Enjoy the peace and tranquility of a serene
  • 【Automatic Shutoff & Easy to Use】Our dehumidifiers for home automatically stops working when the water tank is full or incorrectly placed to prevent water overflow. Provides extra safety and convenience when you are not at home, giving you real peace of mind
  • 【Stylish & Compact Room Dehumidifier】Portable and easy to use, the perfect size will enhance the comfort and style of your home.The ergonomically designed handle on the back allows you to move the dehumidifier easily.Ideal for living rooms, bedrooms,bathrooms, basements,closets and RVs
SaleBestseller No. 2
Waykar 2000 Sq. Ft. Energy Star 2025 Dehumidifier for Basement & Home, Adjusts from 15% RH With Drain Hose, Ultra Quiet 35 dB for Bedroom & Bathroom
  • 【Waykar 30 Pints for Spaces up to 2,000 Sq. Ft】Effectively extracts up to 30 pints of humidity per day (under 95°F, 90% RH), making it ideal for damp basements, humid homes, bedrooms, laundry areas, storage rooms, and bathrooms. Covers up to 2,000 sq. ft., helping reduce condensation and unpleasant odors to create a cleaner, drier, healthier living space. With a 15%–80% RH adjustable range, maintain full control of indoor comfort through all seasons—from muggy summers to wet winters
  • 【Climate-Friendly & 2025 ENERGY STAR】This dehumidifier meets 2025 ENERGY STAR standards, using 40% less electricity than comparable models—without compromising performance. Constructed with RCS-grade recycled materials and a washable, reusable mesh screen, it offers designs that reduce resource use and are easy to maintain for long-term use. ETL listed for electrical standards and DOE-compliant for reliable energy efficiency, it delivers consistent performance in daily use—making it a top energy-smart choice for homes
  • 【Ultra-Wide 15% RH Control for Deep Drying】 Set humidity as low as 15% in Continuous Mode—far below typical models that bottom out at 30%. Well-suited to ultra-damp basements, damp closets, and humid laundry rooms, it delivers deeper, faster drying. Also ideal for protecting valuables like instruments, documents, and electronics that need precise humidity control. Whether after heavy rain or for year-round comfort, enjoy full control for a drier, healthier indoor environment
  • 【Auto Drying + 5 Smart Protections】After shutdown, a 20-second self-drying cycle helps clear internal humidity, keeping the coils dry and extend the unit’s lifespan—especially useful for frequent use in damp areas like basements or laundry rooms. It’s also ideal for bedrooms or any space that requires reliable, unattended operation
  • 【4 Customized Smart Modes for Year-Round Comfort】Choose from 4 modes to match any room or season. Comfort Mode automatically adjusts humidity based on room temperature—keeping your space comfortably balanced without manual settings. It runs whisper-quiet at just 32 dB—ideal for living rooms, nurseries, and offices. Dry Mode offers 35%–80% RH precision for bedrooms or wood furniture. Turbo Mode speeds drying in basements or bathrooms. Continuous Mode reaches 15% RH for long-term storage or post-rain use
SaleBestseller No. 3
Waykar 5000 Sq.Ft 2025 Energy Star Dehumidifier for Home, Basement, Bedroom, Bathroom, Max 80 Pint/D(Standard 63 Pint/D) with Drain Hose&Water Tank, Ultra Quiet(40 dB), Intelligent Humidity Adjustment
  • 【80-Pint Dehumidifier - Conquer 5,000 Sq. Ft Spaces!】Waykar Dehumidifier delivers 80 pints/day moisture removal (verified at 95°F/90%RH), dominating 5,000 sq. ft areas. Refresh damp basements in 12 hours and humid bathrooms promptly. Effortless mobility includes handles and smooth-rolling casters to move it easily between bedrooms, offices, or storage areas. Operates powerfully while being energy-efficient. Note: 80 pint capacity ≠ water tank size
  • 【Energy Star 2025 Elite : Saving $1000 Annually on Electricity Bills for You】Stop letting electricity bills drain your wallet! Waykar Dehumidifiers proudly earns the 2025 ENERGY STAR certification (top-tier qualification), slashing energy use by 45% versus outdated models—saving you $1,000 annually. Features a washable, AC-grade filter that effectively traps pet hair and dust without ongoing filter costs. DOE and TUV certified for eco-friendly performance and efficiency.
  • 【40dB Library-Quiet Sleep Guardian: Noise Cancellation Revolution】Tired of dehumidifiers shattering your peace? Waykar quiet dehumidifier engineering achieves whisper-quiet 40dB on low (documented ≤55dB max) – gentler than rainfall – through biomimetic airflow tunnels, vibration-dampened compressors, and acoustic buffering that converts operation into sleep-conducive white noise, vanishing seamlessly into nurseries, studies, or meditation zones where silence is sacred.
  • 【Smart dehumidifier using AI algorithm: Your 24/7 Climate Sensei】Abandon manual humidity tinkering – Comfort Mode deploys millisecond sensor scans and proprietary algorithms to auto-lock perfection: below 65°F=55% RH (anti-condensation), 65-77°F=50% RH (comfort nirvana), above 77°F=45% RH (tropical defense), sustaining ±5% accuracy so you wake to tread on non-slip floors, and breathe air crisp enough to feel professionally orchestrated.
  • 【4-Shield Reliability System: Unbreakable Defense for Continuous Operation​】Waykar dehumidifier deploys combat-grade protection: Auto-Defrost Shield operates down to 42°F (outperforming standard models freezing at 65°F), Compressor Safeguard imposes 3-minute restart delays, real-time diagnostics (E3/EH/IPT codes) self-troubleshoot operational issues, AquaStop halts operation at full-tank capacity, and Overflow Defense blocks hose backflows.
Bestseller No. 4
Dehumidifier for Home,1000 sq.ft Dehumidifier for Basement Bathroom Bedroom with Auto Shut Off, Built-in Aromatherapy Diffuser,7 Colors LED Light, Quiet Dehumidifiers with Sleep Mode(CS08-Ivory)
  • 【Dual-Action Dehumidifier and Aromatherapy】Our dehumidifier removes excess moisture efficiently with semiconductor condensation technology. Enjoy a fresh, fragrant environment while combating humidity—perfect for creating a calming bedroom ambiance or revitalizing your living space.For best results, close all doors and windows during use.
  • 【Auto Shut-Off and Intelligent Safety】The dehumidifier automatically powers off when the tank is full or misplaced, preventing spills. Ideal for busy households or when you’re away, ensuring safety and convenience.Note: If the water tank is not properly inserted into the dehumidifier, the red light will illuminate and the machine will not function normally. Please reinsert the water tank correctly into the machine.
  • 【Ultra-Quiet Sleep Mode and 7-Color Lighting】Sleep soundly with noise levels below 45dB in Night Mode. Customize your space with 7 soothing LED colors—choose a static hue or a dynamic cycle. Turn off lights completely for a pitch-dark sleep environment.
  • 【2 Modes and Easy Operation】Achieve Customized Control Switch between “High Speed” and “Sleep” modes for tailored humidity control. Simple to operate, just tap the button to select the mode that suits your needs and easily maintain the optimal humidity level.
  • 【Portable and Multi-Space Design】Compact size(7.95" x 5.9" x 13.85"),weighing just 5.5 lbs, it's easy to move around anytime.Dehumidifier with handles and a sleek look. Use it in bathrooms, basements, closets, RVs, or even as a stylish addition to your living room. Includes a drain hose for continuous operation.
Bestseller No. 5
Onsekin Dehumidifier for Home, 1000 sq.ft Dehumidifier with Auto Shut Off, 7-Color LED Light Built-in Aromatherapy Diffuser, Ultra-Quiet Dehumidifiers for Bedroom, Bathroom, Basement (Pale White)
  • 【Dual-Action Dehumidifier and Aromatherapy】Our dehumidifier removes excess moisture efficiently with semiconductor condensation technology. Enjoy a fresh, fragrant environment while combating humidity—perfect for creating a calming bedroom ambiance or revitalizing your living space.
  • 【Auto Shut-Off and Intelligent Safety】The dehumidifier automatically powers off when the tank is full or misplaced, preventing spills. Ideal for busy households or when you’re away, ensuring safety and convenience.
  • 【Ultra-Quiet Sleep Mode and 7-Color Lighting】Sleep soundly with noise levels below 45dB in Night Mode. Customize your space with 7 soothing LED colors—choose a static hue or a dynamic cycle. Turn off lights completely for a pitch-dark sleep environment.
  • 【2 Modes and Easy Operation】Achieve Customized Control Switch between “High Speed” and “Sleep” modes for tailored humidity control. Simple to operate, just tap the button to select the mode that suits your needs and easily maintain the optimal humidity level.
  • 【Portable and Multi-Space Design】Compact and lightweight (7.95" x 5.9" x 13.85") with handles and a sleek look. Use it in bathrooms, basements, closets, RVs, or even as a stylish addition to your living room. Includes a drain hose for continuous operation.
SaleBestseller No. 6
KeepGlad Dehumidifier, 98OZ Dehumidifiers for Home(1000sq.ft), Humidity Display Dehumidifier for Basement Bathroom Bedroom, Auto Shut Off, Washable Filter, Drain Hose, Timer, 7 Ambient Lights, Gray
  • 【High Efficient Dehumidification & Digital Controls】Equipped with dual semiconductor design, KeepGlad dehumidifier removes up to 40 OZ of moisture. With the power of 90W, enabled dehumidifier offer convenience and powerful performance makeing humidity from 80% to 40%. The dehumidifiers for home features advanced smart sensors that you can easy to set the ideal operation mode in digital controls
  • 【Humidity Monitoring & Timer Setting】KeepGlad dehumidifier has precise humidity display, you can monitor the humidity in real time, just enjoy comfort in any room. What's more, dehumidifiers for home designed with timer, runs only when needed to reduce electricity costs! Just set specific run times for 4-8-12 hours to avoid peak electricity rates and dehumidifier will auto stop when finishes running
  • 【Continuous Drain & Auto Shut-Off】Dehumidifier with drain hose and easy remove water tank. Hose connection for hands-free operation, just connect drain hose to the hole—no need to manually empty the tank, dehumidifier for basement also ideal for laundry rooms or anywhere is a concern. Dehumidifier for bedroom with intelligent system powers down when tank is full, also prevent water overflow
  • 【Ultra-Quiet Operation & 7-Color Ambient Light】Bedroom dehumidifiers are upgraded with a noise reduction system. Under the quiet sleep mode, lights automatically turn off and noise reduces to whisper-quiet levels for undisturbed rest at just 28db. In addition, dehumidifier for bedroom also designed with soft lighting, 7 colors of lights creating a romantic and peaceful sleeping atmosphere for you
  • 【Washable Filters & 3 Adjustable Fan Speed】Our dehumidifer with filtration system, ensures optimal airflow and efficiency! Dehumidifier removes fine pollutants such as hair and dust, providing cost-effective long-term maintenance. Alos, dehumidifier with 3 adjustable speed, that high speed with strong mode and low speed with ultra-quiet mode under 30dB! Giving you the most flexibility in fan operation
SaleBestseller No. 7
hOmeLabs Dehumidifier - Advanced Humidity & Moisture Control, Quiet, Efficient, Auto Shut-off, Ideal for Home, Basement, Office - 1,800 Sq Ft Wi-Fi (8 Pint MAX 24 Pint at 95°F, 90% RH)
  • Compact Moisture Control – This Wi-Fi enabled dehumidifier removes up to 8 pints per day at 80°F, 60%RH (24 pints MAX at 95°F, 90%RH), keeping spaces up to 1,800 sq ft comfortably dry.
  • Space-Saving & Ultra-Quiet – Designed for small spaces, this 38dB whisper-quiet dehumidifier keeps humidity under control without disruption, ideal for bedrooms, nurseries, and home offices.
  • Hassle-Free Drainage – Includes a 3.3ft drain hose for continuous drainage, so you never have to empty the tank manually. Perfect for long-term use in basements, laundry rooms, and storage areas.
  • Energy-Efficient & Smart Control – Energy-saving design reduces electricity costs. Wi-Fi-enabled for remote control via app or voice assistants. Set humidity levels, timer, and auto mode with ease.
  • Safe & Easy to Maintain – Features auto shut-off to prevent overflow, a removable water tank, and washable filters for long-lasting performance. Portable handle for easy movement.
Bestseller No. 8
Waykar 120 Pint 2025 Energy Star Dehumidifier for Home, Basement, Large Rooms up to 6,000 Sq. Ft. - Auto Defrost, Ultra Quiet(40 dB), Auto Comfort Mode, with Drain Hose & Water Tank
  • 【120 Pints per Day for Spaces up to 6,000 Sq. Ft】This high-performance dehumidifier for basement and home removes up to 120 pints of moisture per day under 95°F, 90% RH conditions. Whether you're managing excess humidity in a damp basement, a humid living room, or the entire home, it offers reliable coverage for areas up to 6,000 sq. ft. By preventing mold, mildew, and musty odors.
  • 【Climate-Friendly & Certified Efficient】Recognized as a 2025 ENERGY STAR model, this unit cuts energy use by up to 45% without sacrificing performance. Made with certified recycled materials that meet the RCS Blended standard, it's a smart, sustainable choice for homes that care about comfort and the planet.
  • 【Auto Comfort Mode for Every Season】Backed by real research on indoor comfort, this smart mode automatically sets the ideal humidity—55%, 50%, or 45%—based on room temperature. Whether it's a chilly morning below 64°F or a warmer afternoon above 77°F, it keeps your space feeling just right without constant adjustments. No guesswork—just reliable comfort.
  • 【Wider Humidity Range & Smart Timer】Enjoy precise control with a 30–80% adjustable humidity range—broader than many models that only reach 40%, making it ideal like closets, basements, or utility rooms where moisture tends to build up. The 24-hour timer lets you set it to run when needed, helping you save energy without the hassle.
  • 【Quiet for Sleep, Strong for Damp Days】From its whisper-quiet 40dB low-speed mode—ideal for bedrooms, nurseries, or home offices—to its high-speed 200 CFM airflow for faster drying in basements or laundry rooms, this dehumidifier adjusts to your space and needs. With three fan speeds, it delivers the right balance of power and peace wherever you need it.

The Ultimate Buying Guide for Ultra Quiet Dehumidifiers

Do you hate that loud humming or rattling noise from your old dehumidifier? You need an ultra-quiet model! These machines work hard to pull moisture from the air without keeping you awake. This guide will help you choose the best, quietest dehumidifier for your home.

Key Features to Look For

When shopping, focus on these important features. They tell you how well the machine works and how quiet it truly is.

1. Decibel (dB) Rating

This is the most important number. It tells you how loud the machine is. Look for models rated under 45 dB. Think of it like a quiet library—that’s the sound level you want. Lower numbers mean quieter operation.

2. Fan Speed Settings

Good dehumidifiers let you choose how fast the fan blows. A “Low” or “Sleep” setting drastically cuts down on noise. Always check if the ultra-quiet feature works best on these lower settings.

3. Humidistat and Auto-Shutoff

A built-in humidistat lets you set your desired humidity level (like 50%). Once the air reaches that level, the machine turns off automatically. This saves energy and stops unnecessary noise.

4. Continuous Drainage Option

Emptying a water bucket gets annoying. Continuous drainage uses a hose to drain water directly into a sink or floor drain. This means the machine can run all day without you needing to intervene, keeping the quiet operation smooth.

Important Materials and Build Quality

The materials inside and outside affect both noise and lifespan.

  • Compressor Quality: The compressor is the heart of the dehumidifier—and often the loudest part. High-quality compressors use better dampening materials. Manufacturers often mention if they use a “Rotary” or “Inverter” compressor, which usually run quieter than older, standard types.
  • Casing Material: A sturdy plastic or metal casing helps contain vibrations. Cheap, thin plastic often vibrates more, making even a quiet motor sound louder.
  • Internal Insulation: The best quiet models include foam or rubber insulation around the motor and fan. This material absorbs sound waves before they escape the unit.

Factors That Improve or Reduce Quality

What makes one quiet unit better than another?

Noise Reduction Factors (Good Quality)

Look for features that actively fight noise. Advanced airflow design channels air smoothly, reducing turbulence noise. Also, ensure the unit has rubber feet or anti-vibration pads. These pads stop the machine from rattling against your floor.

Noise Increasing Factors (Lower Quality)

Avoid models that lack adjustable settings. If the machine only runs at one high speed, it will always be noisy. Units with poor internal assembly often rattle when the fan hits a certain speed. Always read reviews mentioning rattling, as this is a common quality complaint.

User Experience and Use Cases

Where will you use your new quiet dehumidifier?

Basements and Crawl Spaces

Basements are often large and need powerful units. However, if you use your basement as a home office or gym, noise matters. Look for high-capacity (pint rating) units that can still run quietly on their low settings.

Bedrooms and Nurseries

This is where ultra-quiet is non-negotiable. For sleeping areas, aim for models under 40 dB, especially if they have a dedicated “Sleep Mode.” These models often dim the display lights too, which is a bonus for uninterrupted sleep.

Living Areas

If you watch TV or listen to music, a quiet dehumidifier blends into the background. Focus on aesthetics and noise levels here. Many modern, quiet units look sleek and fit well with living room decor.

10 Frequently Asked Questions (FAQ) About Ultra Quiet Dehumidifiers

Q: What decibel (dB) level is considered truly quiet?

A: Generally, anything under 45 dB is considered quiet for a dehumidifier. Under 40 dB is excellent for sleeping areas.

Q: Does a quiet dehumidifier use less energy?

A: Not necessarily. Quiet operation usually comes from running the fan slower, which saves energy. However, the compressor efficiency determines the main energy use.

Q: Can I make my old dehumidifier quieter?

A: You can try placing it on an anti-vibration mat or ensuring all screws are tight. But fundamentally, the motor and fan design cannot be changed.

Q: What is the best setting for quietest operation?

A: The “Low” fan setting or the dedicated “Sleep Mode” will always be the quietest options available.

Q: Are compressor dehumidifiers quieter than desiccant models?

A: Usually, yes. Compressor models are generally quieter than desiccant models, which often have louder fans running constantly.

Q: How does the pint capacity affect noise?

A: Larger capacity units (more pints) sometimes need bigger motors, but good engineering keeps them quiet. Don’t assume a larger unit is louder; check the dB rating first.

Q: What does “inverter technology” mean for noise?

A: Inverter technology allows the compressor speed to change smoothly instead of cycling on and off loudly. This provides more consistent, quieter performance.

Q: Should I worry about the noise of the water pump?

A: If the model has an internal water pump for drainage, listen for that sound too. Some pumps can gurgle or click loudly when moving water.

Q: How do I use the continuous drain feature quietly?

A: Use a standard garden hose that lies flat on the floor. If the hose has to fight gravity too hard, the pump might strain and become louder.

Q: Are ultra-quiet models more expensive?

A: Yes, generally. The advanced engineering and better dampening materials needed to reduce noise add to the manufacturing cost.