Best dehumidifier for basement
Updated June 2026Independently researchedNo paid placement.
The Hisense 70-Pint Dehumidifier is our top pick for most basements, combining powerful moisture removal with smart features at a fair price.
The Frigidaire 50-Pint is a reliable runner-up with a classic design, while the Keystone 50-Pint offers excellent value for smaller spaces.
If your basement feels damp or smells musty, a dehumidifier is one of the best investments you can make. High humidity not only causes that sticky feeling, it also invites mold, mildew, and damage to stored belongings. Choosing the right capacity, drainage option, and energy efficiency matters more than brand hype. To pick the best dehumidifier for basement use, focus on the unit’s pint rating relative to your square footage, whether you can run a continuous drain hose, and how much noise you can tolerate. The models below are well-regarded in owner forums and expert reviews for their reliability, ease of use, and performance in typical basement conditions.
Hisense 70-Pint Dehumidifier
the do-it-all default
4.8out of 5The Hisense 70-Pint is a powerhouse that handles big basements with ease. Its smart controls and solid build make it a set-and-forget solution that owner reviews consistently praise for reliability.
Price range: $$$
Check price on Amazon →Frigidaire 50-Pint Dehumidifier
the reliable classic
4.6out of 5Frigidaire has a well-earned reputation for durability, and this 50-Pint model delivers consistent performance without unnecessary frills. It’s a straightforward workhorse that gets the job done.
Price range: $$
Check price on Amazon →Keystone 50-Pint Dehumidifier
the budget-friendly pick
4.4out of 5Keystone offers solid dehumidifying performance at a very accessible price point. It’s a smart choice for moderate basements where you don’t need top-shelf capacity or extra features.
Price range: $$
Check price on Amazon →| Award | Model | Our score | Price | Best for | |
|---|---|---|---|---|---|
| Best overall | Hisense 70-Pint Dehumidifier | 4.8 / 5 | $$$ | Anyone with a large basement or persistently high humidity who wants a reliable, low-maint | Check price → |
| Runner-up | Frigidaire 50-Pint Dehumidifier | 4.6 / 5 | $$ | Those who value simplicity, a built-in pump for drainage options, and a brand with a long | Check price → |
| Best value | Keystone 50-Pint Dehumidifier | 4.4 / 5 | $$ | Budget-conscious shoppers who need an effective dehumidifier for a smaller basement or sec | Check price → |
The picks in detail
1. Hisense 70-Pint Dehumidifier: the do-it-all default
Best overallThe Hisense 70-Pint is a powerhouse that handles big basements with ease. Its smart controls and solid build make it a set-and-forget solution that owner reviews consistently praise for reliability.
Pros
- High capacity suitable for large or very damp basements
- Continuous drain option eliminates bucket emptying
- Easy-to-use digital controls and a quiet operation
- Energy-efficient operation for its class
Cons
- Heaver and bulkier than smaller units
- Not the most compact design for tight spaces
Who it’s for
Anyone with a large basement or persistently high humidity who wants a reliable, low-maintenance dehumidifier.Who should skip it
You have a small, low-humidity basement and need a more budget-friendly or compact model.2. Frigidaire 50-Pint Dehumidifier: the reliable classic
Runner-upFrigidaire has a well-earned reputation for durability, and this 50-Pint model delivers consistent performance without unnecessary frills. It’s a straightforward workhorse that gets the job done.
Pros
- Proven build quality and brand trust
- Built-in condensate pump for flexible drainage (upward routing)
- Easy-to-clean filter and bucket design
- Solid energy efficiency for its capacity
Cons
- Basic controls with no Wi-Fi or smart features
- Slightly noisier than some competitors at high fan speed
Who it’s for
Those who value simplicity, a built-in pump for drainage options, and a brand with a long track record of reliability.Who should skip it
You want a dehumidifier with app connectivity, a sleek modern look, or the absolute quietest operation.3. Keystone 50-Pint Dehumidifier: the budget-friendly pick
Best valueKeystone offers solid dehumidifying performance at a very accessible price point. It’s a smart choice for moderate basements where you don’t need top-shelf capacity or extra features.
Pros
- Very competitive price for the performance
- Compact footprint fits in tighter corners
- Decent moisture removal for medium-sized basements
- Simple controls that are easy to understand
Cons
- Smaller water tank requires more frequent emptying if not using continuous drain
- Fewer advanced features (no pump, no smart controls)
Who it’s for
Budget-conscious shoppers who need an effective dehumidifier for a smaller basement or secondary room.Who should skip it
You have a very large, damp basement that demands a higher-capacity unit or you want a built-in pump for drainage.Best for specific needs
Best for large basements
For basements over 1,500 square feet or with chronic dampness, you need enough capacity to keep humidity in check. The Hisense 70-Pint model moves a lot of air and water, plus its continuous drain option means you won’t be lugging buckets. Owners report it handles the worst summer humidity with ease. Our pick: Hisense 70-Pint Dehumidifier.
Best for drainage flexibility
If your basement lacks a floor drain and you need to pump water up to a sink or window, a built-in condensate pump is a game-changer. The Frigidaire 50-Pint includes one, allowing vertical drainage without an extra external pump. It’s a huge convenience for finished basements where you can’t rely on gravity. Our pick: Frigidaire 50-Pint Dehumidifier.
Best for tight budgets
Not everyone needs a premium unit. The Keystone 50-Pint delivers reliable dehumidification for smaller spaces at a price that leaves room for other basement fixes. It’s also slightly more compact, making it easier to tuck away in a utility corner. Just be prepared to empty the bucket more often if you don’t set up a hose. Our pick: Keystone 50-Pint Dehumidifier.
Our verdict
Choosing the best dehumidifier for your basement comes down to size, layout, and budget. For most people, the Hisense 70-Pint offers the best blend of power, convenience, and quiet operation. If you need a pump or prefer a no-nonsense classic, the Frigidaire 50-Pint is a fantastic alternative. And if you’re working with a tighter budget or a smaller space, the Keystone 50-Pint delivers surprising value. Whichever you pick, you’ll breathe easier and keep your basement dry.
Frequently asked questions
What size dehumidifier do I need for a basement?
For a typical basement with moderate dampness, a 50-pint unit handles spaces up to roughly 1,000 to 1,500 square feet. A 70-pint is the right choice for larger basements, spaces with visible water intrusion, or basements that smell musty year-round. The severity of the moisture problem matters as much as the square footage: a wet basement always benefits from the next size up.
Do I need a continuous drain hose for a basement dehumidifier?
For long-term basement use, continuous drain is strongly advisable. A basement dehumidifier pulls substantial water from the air daily, and manually emptying the bucket becomes a frequent chore at high moisture levels. Running a drain hose to a floor drain or sump pit eliminates the bucket entirely. Most basement-grade dehumidifiers include a drain port; you supply the hose.
Can a dehumidifier run in a cold basement?
Standard compressor dehumidifiers lose efficiency as temperature drops and can stop working effectively in spaces below around 60 degrees Fahrenheit. If your basement stays below that threshold in winter, look for a unit marketed for low-temperature operation with a defrost mode that prevents coil icing. In warmer months, any full-size compressor unit handles typical basement conditions well.