The Best Dehumidifier for Attic Space – Reviews & Ratings

Attics (or lofts) are like those out-of-sight, out-of-mind spaces in our homes. But what happens up there doesn't stay up there.

Too much moisture can turn your attic into a breeding ground for mold, mildew, and even damage to your home. That's why a dehumidifier is your attic's best friend!

In this guide, we'll break down everything you need to know about choosing the right attic dehumidifier and give you the inside scoop on the top models for 2024.

Let's find out!

Should I Put a Dehumidifier in My Attic?

can you use a dehumidifier in the loft

Imagine your attic like a giant sponge. It absorbs moisture from the air, especially in hot and humid weather. If you've noticed any of these signs, it's time to consider a dehumidifier:

A dehumidifier isn't just about keeping musty smells at bay. It's a wise investment in your home's health. An attic dehumidifier protects your stored belongings, prevents expensive structural damage, and even makes the air in your whole house feel fresher and cleaner.

What Size Dehumidifier Do I Need for The Attic?

Picking the right size dehumidifier is super important for getting the most effective moisture control. You'll need to consider a few key factors:

  • Attic Size: Measure the square footage of your attic to get a starting point.
  • Dampness Level: Is the problem a bit of occasional humidity, or is your attic a total swamp monster? This will determine how powerful your dehumidifier needs to be.
  • Temperature: Attics can get pretty chilly, especially in winter. Some dehumidifiers are specifically designed to keep working effectively even in colder temperatures.

As a general rule, a small attic with mild dampness might be fine with a dehumidifier rated at around 30 to 50 pints of water removal per day. Larger attics with serious moisture issues will need a heavy-duty machine that can handle 50 to 70 pints or more (for commercial attic space).

Reviews of the Best Dehumidifier for Loft on the Market in 2024

Rank

Model

Best for

Features

Editor Ratings

#1

Mid-sized attics

Energy Star, cube design, quiet operation

#2

Mid-sized attics

Energy-efficient, compact, auto defrost

#3

Large, commercial attics

Drain hose, auto defrost, powerful

#4

Average to large attics

App control, smart features, large tank

#5

Small attics

Smart features, compact design

Midea Cube 50 Pint Dehumidifier for attic and loft

The Midea Cube 50 Pint Dehumidifier is a smart choice for tackling attic moisture. Its unique cube shape holds tons of water, so you won't be emptying it all the time.

Plus, it's ENERGY STAR certified, which means it won't send your power bill through the roof. This compact powerhouse quietly battles dampness and mildew, and folks love how well it works.

The only minor quibble is that the control panel might take a minute to figure out. Overall, this Midea dehumidifier is one of the best attic dehumidifiers if you need reliable moisture control.

What We Liked

  • Unique cube design holds a lot of water
  • Saves on energy costs
  • Quietly gets the job done
  • Smart features

What We Didn't Like

  • Control panel takes a bit of getting used to
96%
Our Ratings

Vellgoo 4,500 Sq.Ft Energy Star Dehumidifier for attic loft

The Vellgoo 52 Pint loft dehumidifier is a solid choice for keeping moisture at bay without breaking the bank.

It's energy-efficient, so it helps keep costs down, and it gets the job done in most homes. This one is nice and compact, so you can tuck it away, plus the water tank holds a good amount before emptying.

Features like auto defrost are a nice bonus. Some folks say it could be a bit quieter, but overall, you get a lot of bang for your buck with this Vellgoo model.

What We Liked

  • Great at zapping moisture
  • Saves on electricity
  • Easy to place, good size

What We Didn't Like

  • Could be quieter
94%
Our Ratings

alorair dehumidifier for attic

Need to tackle serious moisture issues in a big space?

The ALORAIR 113 Pint commercial dehumidifier for attic is a beast. It yanks a massive amount of water out of the air, and the drain hose means you won't even have to think about emptying a bucket.

This thing is built to last – it's got auto defrost, auto restart, and all those features you want in a workhorse machine.

Sure, it's pricier, but if you need top-notch dehumidification, this one delivers.

What We Liked

  • Crazy powerful for big moisture problems
  • Drain hose for super easy maintenance
  • Smart features and built tough

What We Didn't Like

  • Might be overkill for average-sized attics
93%
Our Ratings

GoveeLife Smart Dehumidifier review for attic and loft

The GoveeLife Smart Dehumidifier is a tech-lover's dream for tackling attic moisture.

Control it from your phone, track humidity levels remotely – it's super convenient. This dehumidifier for loft does a fantastic job of keeping your attic dry, and the big tank means it can run for quite a while unattended.

Plus, it's got auto defrost for those chilly climates. The only downside is that a few folks have had issues with the water tank not being the most durable.

Still, for convenient, effective moisture removal, the GoveeLife is a winner.

What We Liked

  • Smart control, easy to use from anywhere
  • Big tank for less fuss
  • Works like a charm to dry things out

What We Didn't Like

  • Water tank could be sturdier
90%
Our Ratings

SIMSEN 95oz Dehumidifier for Attic Space review

If you're looking for a small but effective, well-designed dehumidifier, the SIMSEN 95oz model is a great option.

This small attic dehumidifier with drain hose does a fantastic job of sucking moisture out of the air, and the smart features make it a breeze to use. The big water tank (compared to other small models) means you won't have to babysit it, and people swear by how well it works for damp basements and other problem areas.

Some folks have had issues with it not lasting as long as they'd like, but overall the convenience and power of this dehumidifier make it worth considering.

What We Liked

  • Pulls a lot of moisture out of the air
  • Smart features, easy to use
  • Doesn't need constant emptying

What We Didn't Like

  • Some users had longevity issues
  • Works best in small lofts
88%
Our Ratings

Guide to Installing a Dehumidifier in the Attic

Installing an attic dehumidifier doesn't have to be a nightmare. Here's a breakdown of the key steps:

  • Placement: Pick a spot with good airflow so the dehumidifier can work its magic. Aiming for the center of the attic is a good place to start. Make sure there's enough clearance around the dehumidifier for proper air intake and exhaust.
  • Drainage: You have options! You can empty the water bucket by hand for smaller units, run a drain hose to somewhere the water can go safely, or get a super-convenient attic dehumidifier with pump that does the draining for you.
  • Power: Make sure you have an outlet nearby to plug in your dehumidifier. Use a safe, heavy-duty extension cord if needed, and always prioritize electrical safety.

Things to Consider when Choosing the Best Dehumidifier for Attic

Choosing the right dehumidifier for the attic involves looking at a few important factors. Here's what to keep in mind:

  • Capacity: Measured in pints of water removed per day. Match this to your attic's size and moisture level.
  • Features: Think about things like built-in pumps, smart controls, automatic shut-off, and defrost functions (for cold attics).
  • Noise Level: Some dehumidifiers can be a bit loud. If noise is a concern, look for models with quiet operation.
  • Energy Efficiency: Dehumidifiers can use some electricity, so look for Energy Star-rated models to save on your power bill.
  • Durability: An attic dehumidifier needs to be tough to withstand attic conditions. Look for sturdy construction and good warranties.

Seasonal Considerations: Should You Use a Dehumidifier in the Attic Year-Round?

dehumidifier for attics in summer or winter

The short answer is yes!

While we often associate dehumidifiers with hot, humid summers, they're valuable tools for attic moisture control throughout the year.

Here's why:

  • Dehumidifier for Attic in Summer: Summer heat and humidity can turn your attic into a moisture trap. A dehumidifier combats this, preventing mold growth, protecting stored belongings, and even reducing the strain on your air conditioning system.
  • Dehumidifier for Attic in Winter: You might think winter dryness means no need for a dehumidifier. However, attics can still develop moisture problems due to condensation from temperature differences. A dehumidifier helps prevent these issues, keeping your attic healthier even in the colder months.

However, if your attic is well-insulated and ventilated, you might not need a dehumidifier year-round. A hygrometer (humidity measuring device) is a great way to monitor attic humidity levels.

Aim to keep it between 30-50% for optimal conditions. If your attic consistently falls outside that range, a dehumidifier is a wise investment regardless of the season.

Final Verdict


Think of an attic dehumidifier as a wise investment for your home and the belongings you keep in your attic. It keeps your attic dry and healthy, protecting your things, preventing musty odors, and safeguarding the very structure of your house.

Choose the dehumidifier that's the perfect match for your attic's needs, and you'll be breathing easier (literally!) for years to come.

0/5 (0 Reviews)

My name is Justin Williams. I am the founder and blogger at TheDehumidifierExperts.com (read more about us). I was an allergy sufferer and that is also the reason why I began my trek to finding the best dehumidifier for my own personal health issues. All of the dehumidifier top picks on the site were put through their paces by Lance Perez - our dehumidifier researcher. He put each one through a series of tests to see how well they performed. Then, our editorial team compiled the insights into articles and published them.

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