Dehumidifiers | Home, Basement, & Industrial Uses | Sylvane

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Dehumidifiers

Stop Mold Before It Starts.

Sylvane offers dehumidifiers from top rated brands, engineered to quietly reduce humidity and boost your indoor air quality with state-of-the-art dehumidification technology, supporting healthier living and working spaces, while also preventing structural damage that could lead to costly repairs down the line. Dehumidifiers can be used for mold prevention, allergies and to maintain optimal relative humidity in high humidity climates.

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Santa Fe

Compact70 70 Pint Dehumidifier

Model: 4044110

4.8

Rated 4.8 out of 5 stars

647 Reviews

Regular price $1,68999, now on sale for $1,365

$1,365$1,68999

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Midea

35 Pint Energy Star Cube Dehumidifier

Model: MAD35S1QWT

4.7

Rated 4.7 out of 5 stars

18 Reviews

Regular price $24995$24995

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Midea

50 Pint Energy Star Cube Dehumidifier with Optional Pump

Model: MAD50 Series

4.9

Rated 4.9 out of 5 stars

8 Reviews

From:

Regular price $26499$26499

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Aprilaire

80 Pint Energy Star Whole House Dehumidifier

Model: E080 Series

4.8

Rated 4.8 out of 5 stars

31 Reviews

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Regular price $1,84999, now on sale for $1,490

$1,490$1,84999

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Sylvane Quick Picks

Hand-picked by Sylvane’s experts, these quick picks deliver trusted performance.

Whether you’re looking for the highest quality, strong everyday reliability, or the best value for your budget — we’ve done the research so you can shop with confidence.

Best in Class

Santa Fe

Compact70 70 Pint Dehumidifier

★★★★★

(647)

Sale price$1,36500Regular price$1,68999

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Midea

50 Pint Energy Star Cube Dehumidifier with Optional Pump

★★★★★

(8)

Regular priceFrom$26499

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Frigidaire

50 Pint Dehumidifier with Optional Pump

★★★★★

(65)

Regular priceFrom$27495

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Top Whole Home Ductable Dehumidifiers

Santa Fe

Compact70 70 Pint Dehumidifier

★★★★★

(647)

Sale price$1,36500Regular price$1,68999

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Aprilaire

80 Pint Energy Star Whole House Dehumidifier

★★★★★

(31)

Sale priceFrom$1,49000Regular price$1,84999

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Santa Fe

Oasis105 105 Pint Dehumidifier

★★★★★

(28)

Sale price$1,89900Regular price$2,45699

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Santa Fe

Ultra70 70 Pint Ventilating Dehumidifier

★★★★★

(42)

Sale price$1,69000Regular price$1,97599

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Aprilaire

70 Pint Crawlspace Dehumidifier

★★★★★

(15)

Sale priceFrom$1,39500Regular price$1,76999

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Aprilaire

100 Pint Energy Star Whole House Dehumidifier

★★★★★

(31)

Sale priceFrom$1,87300Regular price$2,29999

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Dri-Eaz

PHD200 74 Pint Dehumidifier With Pump

★★★★★

(75)

Sale price$1,61995Regular price$1,70900

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AlorAir

35 Pint Dehumidifier with Optional Pump

★★★★★

(2)

Regular priceFrom$44966

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AlorAir

53 Pint Dehumidifier

★★★★★

(1)

Regular price$58748

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AlorAir

55 Pint Dehumidifier with Pump

★★★★★

(3)

Regular price$75500

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Top Dehumidifiers for Small and Medium Rooms

Frigidaire

22 Pint Energy Star Dehumidifier

★★★★★

(2)

Regular price$17999

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Friedrich

35 Pint Energy Star Dehumidifier

★★★★★

(68)

Sale price$36900Regular price$41900

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Frigidaire

35 Pint Energy Star Dehumidifier

★★★★★

(3)

Sale priceFrom$21999Regular price$25900

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Whirlpool

25 Pint Dehumidifier

Regular price$22999

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Perfect Aire

22 Pint Energy Star Dehumidifier

★★★★★

(2)

Regular price$21900

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Soleus Air

25 Pint Energy Star Dehumidifier

★★★★★

(2)

Regular price$17995

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Helpful Articles About Dehumidifiers

Dehumidifier Buying Guide

Let us guide you through choosing the right dehumidifier for your needs.

Best Dehumidifiers of 2026

See which home dehumidifiers made the cut in 2026.

Frequently Asked Questions About Dehumidifiers

Get answers to some of the most common questions about dehumidifiers

How To Choose the Right Size Dehumidifier

Use our tips and handy sizing chart to determine the right size dehumidifier for your needs.

How to Drain Your Dehumidifier

Find out how to easily and automatically drain your dehumidifier

How to Set Your Dehumidifier

Setting your dehumidifier is simple. Just use these directions.

Santa Fe and Quest 2025 Dehumidifier Update/Upgrade: What Customers Need to Know

Everything you need to know about the Santa Fe and Quest dehumidifier refrigerant update and more. Get all your questions answered by our air quality experts.

Dehumidifier Operating Temperatures: What You Need to Know

The best ways to remove moisture in tough conditions.

What Makes a Dehumidifier Eco-Friendly?

Learn what features to look for when you shop for an eco-friendly dehumidifier to reduce humidity in your home.

NextPrevious

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How to Choose the Right Size Dehumidifier

How do you know what size dehumidifier is best for your space? Watch this quick video to find out.

More about Dehumidifiers

What Is a Dehumidifier?

A dehumidifier is a powerful piece of tech, but what it does is actually very simple. Dehumidifiers pull in humid air, extract the moisture, then release the drier air back into the room. It’s a straightforward process, but the results can be extremely impactful on your home and health. Not convinced? Dehumidifiers have been proven to:

Prevent mold and mildew growth
Reduce allergens and moisture-loving pests like dust mites
Eliminate damp, musty odors
Make your space more breathable
Create a more comfortable, balanced environment

Don't confuse dehumidifiers with other air-focused appliances like air conditioners or air purifiers. Although these products do improve your air quality, they work in different ways. Air conditioners cool the air, purifiers clean the air by removing particles, and dehumidifiers specifically target humidity.

Dehumidifier Use Cases

High humidity isn’t just uncomfortable; it can be hazardous, too. Mold growth, moisture damage, and allergens all flourish when humidity levels are left unchecked, and these problems can worsen over time. High humidity can sneak into just about any space, and when it does, the effects are hard to ignore.

Musty odors linger, condensation builds up on windows, wooden floors or furniture begin to warp, and allergy triggers like dust mites and mold spores thrive. A dehumidifier provides a simple, effective solution to tackle these problems head-on. In the home, dehumidifiers are useful in areas prone to excess moisture. Basements and crawl spaces are common trouble spots, where lack of airflow traps humidity and leads to mildew or structural damage.

Bathrooms and laundry rooms often stay damp due to frequent water use, while bedrooms in humid climates can feel stuffy and uncomfortable without proper moisture control. In commercial and industrial settings, dehumidifiers protect equipment and maintain air quality in various places like warehouses, server rooms, gyms and healthcare facilities.

Elevated humidity can damage sensitive electronics, compromise stored goods and even undermine hygiene and safety standards, so reliable moisture control is essential in those cases.

Dehumidifiers can also safeguard wood flooring, musical instruments and books as well as electronics, which can warp, rust or decay under high humid conditions. Your comfort will also be improved by eliminating clammy and sticky air, particularly during hot and humid months.

Types of Dehumidifiers

There are two main types of dehumidifiers: Refrigerant models (compressor-based) cool the air to condense and extract moisture. These are powerful and efficient in warmer rooms, so they’re a go-to for most household and commercial needs. Desiccant models use moisture-absorbing materials to pull humidity from the air. They’re typically heavier duty, quieter, and work especially well in cooler spaces where refrigerant models might struggle. The most important thing is how you plan to use your dehumidifier:

Portable Dehumidifiers: Compact, lightweight solutions for targeted room use. You can even choose between models for small rooms, medium rooms, and large rooms.
Whole-House Dehumidifiers: Target moisture throughout your entire home with one powerful dehumidifier for your house.
Basement and Crawl Space Units: Want to target a smaller area? Try dehumidifiers built for tight, damp areas. Explore basement and crawl space models.
Industrial and Commercial Units: Engineered for high-output performance, these models handle heavy-duty moisture control in large or specialized areas like warehouses, gyms, or even server rooms.

To get the most out of your dehumidifier, regular maintenance matters. Dehumidifier filters and accessories are designed to keep your unit at peak performance round-the-clock, all year long.

Pump vs Gravity Drain Dehumidifiers

When choosing a dehumidifier, one of the most important considerations is how collected water will be drained.

Gravity drain dehumidifiers use a drain hose that relies on natural downward flow, making them an effective option when a floor drain is located below the unit. Pump dehumidifiers feature a built-in condensate pump that can move water upward or across longer distances to a sink or utility area.

This added flexibility makes pump-equipped models ideal for basements and other locations where a nearby floor drain may not be available. Gravity drain units are typically more affordable but pump dehumidifiers offer greater installation versatility and reduce the need for manual water removal.

Refrigerant vs Desiccant Dehumidifiers

Refrigerant and desiccant dehumidifiers remove moisture in different ways and are suited to different environments.

Refrigerant dehumidifiers work by drawing humid air over cold coils, causing moisture to condense and collect in a tank or drain system. They are highly energy-efficient and perform best in warm and humid spaces.

Desiccant dehumidifiers use a moisture-absorbing material to extract water from the air, making them more effective in cooler temperatures where refrigerant models may lose efficiency.

What Size Dehumidifier Do I Need?

The recommended size for dehumidifiers in your home, office, basement or crawl space will vary depending on the size of the space.

Small Room - 20-35 pint
Basement - 50-70 pint
Crawl Space - 70+ pint
Whole House - dedicated whole home unit

Expert Advice

"Choosing the right size dehumidifier is one of the most important factors in controlling indoor humidity effectively. A unit that's too small may run continuously without removing enough moisture, while an oversized model can cycle on and off too frequently, reducing efficiency and potentially shortening its lifespan. Matching the dehumidifier's capacity to your space ensures better moisture control, lower energy consumption, and more consistent comfort."

Alexander Popp - Indoor Air Quality Specialist

Why Buy From Sylvane?

At Sylvane, we do more than just sell dehumidifiers; we help you find the right solution for your space. Whether you’re a homeowner suffering from allergies, tackling basement humidity, or a contractor outfitting a commercial facility, you can count on us for expert guidance and a thoughtfully selected range of reliable products. We make the process easy with fast shipping, hassle-free returns, and frequent special offers that add real value. And if something doesn’t go as planned, our dedicated U.S. based customer support team is here to help you when you need it. Trusted by homeowners, contractors, and businesses for over 20 years, Sylvane is a reliable partner in creating healthier indoor environments—no guesswork, just proven solutions.

FAQs

Are dehumidifiers expensive to run?

Dehumidifier energy usage varies based on the unit’s size, efficiency rating, and how often it runs. Many Energy Star certified models are designed to remove moisture while minimizing electric consumption to make their operation relatively inexpensive, especially compared to the potential costs of moisture damage and mold growth. In areas with consistently high humidity, a properly sized dehumidifier can help improve comfort and may even reduce strain on your air conditioning system.

How do I size a dehumidifier for my space?

Start simple by considering the square footage of the area. Then, think about the severity of the humidity. Sylvane offers small, medium, and large rooms or whole house models to help you find the right fit based on room size and moisture level.

What’s the ideal humidity level?

For comfort and health, indoor humidity should be kept between 30 and 50 percent. Experts generally agree this range helps prevent mold growth and reduces allergens.

How can I check the humidity of a room?

The easiest way to measure the humidity in a room is with a hygrometer, a small device that displays the relative humidity (RH) level in the air.

How much electricity does a dehumidifier use?

It depends on the unit’s size and runtime. Most modern dehumidifiers use between 0.23 and 0.98 kWh per hour. Energy Star certified models offer greater energy efficiency.

Do dehumidifiers need to be cleaned, maintained, or drained?

Yes. Regular maintenance prolongs their lifespan and gives you better value. This includes cleaning filters, emptying the water tank or checking the drain hose, and wiping down the coils or grilles as needed.

Can I use a dehumidifier in winter?

Desiccant dehumidifiers are best for colder environments, as they don't rely on refrigeration. Some refrigerant models can operate in low temps, but performance may decline.

What’s the difference between a residential and commercial model?

Residential dehumidifiers or “home dehumidifiers” are for houses. Commercial units are built for heavy-duty, continuous use in larger or more demanding spaces.