Choosing a dehumidifier isn't quite as simple as picking whatever shows up first in a search — it really depends on the room you're treating. A closet or RV needs something completely different from a bedroom where noise matters, and a damp basement needs more than any sub-$100 unit can honestly deliver. Rather than go by marketing copy, we checked real listings on both Amazon.com and Amazon.ca as of October 23, 2026, ranked by review count, and kept only the products confirmed purchasable on both sites. Below, we'll point you to the single best overall pick, a few picks for specific situations, and then walk through all 10 in detail with the honest pros and cons of each.
What to Expect From a Sub-$100 Dehumidifier
Most dehumidifiers under $100 are compact electric units rather than full-size compressor models — a couple on this list, like the Eva-Dry units, use a renewable desiccant instead and don't plug in while absorbing moisture at all. Either way, they cap out well below the 20-plus pint capacity of a full-size unit, and manufacturer coverage claims (some here are rated up to 1,000 sq ft) tend to be optimistic. They're a solid match for a bathroom, closet, RV, or bedroom. For a damp basement or a whole-home humidity problem, you'll want a larger compressor model, or a dehumidifier tied directly into your HVAC system.
Which Is the Best Dehumidifier Under $100 Overall?
Our Pick
The best all-around option is the Pro Breeze Electric Mini Dehumidifier (PB-02). It isn't the highest-rated unit on this list — its 3.9-star average is actually on the lower end — but no other dehumidifier under $100 comes close to its review volume: over 44,900 ratings on Amazon.com, and it shares an 81,300-review total with its sibling model on Amazon.ca. At $43.99 USD / CA$79.99, it covers up to 215 sq ft with a 16 oz tank and auto shut-off.
What makes it the safe default is scale: tens of thousands of buyers across both countries have put it through ordinary use, and the rating has held steady at just under 4 stars the whole way. If you want one dehumidifier that's proven at scale rather than a newer, higher-rated but less-tested option, this is the one to buy.
Which Is the Best-Rated Dehumidifier Under $100?
Highest Rating
If you'd rather optimize for satisfaction over sheer review volume, the Eva-Dry E-500 Renewable Wireless Mini Dehumidifier has the strongest U.S. rating on this list at 4.4 stars (8,200 reviews), though its Canadian rating sits lower at 3.8 stars (5,900 reviews) — worth knowing before you buy. At $33.39 USD / CA$60.65, it's cordless and uses a renewable silica gel cartridge rather than a water tank, covering about 500 cu ft.
Which Is the Quietest Dehumidifier Under $100?
Quietest Pick
If noise is what matters most — say, it's running next to your bed overnight — the TABYIK 35 OZ Dehumidifier is the only one on this list with a stated noise rating: 28 decibels, which is close to a whisper. It's rated 3.9 stars on Amazon.com (17,300 reviews) and 4.0 stars on Amazon.ca (16,900 reviews) — one of the more consistent ratings between the two countries — and covers up to 280 sq ft for $39.99 USD / CA$76.17.
Which Is the Best Budget Dehumidifier?
Best for the Price
For the tightest budget, the Eva-Dry E-333 Wireless Mini Dehumidifier is hard to beat at just $14.97 USD / CA$30.90 — by far the cheapest item on this list. It uses a renewable silica gel cartridge instead of a tank or compressor, so there's no ongoing electricity cost beyond the occasional recharge. It's rated 4.2 stars on Amazon.com (35,500 reviews) and 4.0 stars on Amazon.ca (34,200 reviews), though at 333 cu ft of coverage, it's only suited to a small enclosed space like a closet or safe, not a full bedroom.
Which Is the Best Dehumidifier for a Larger Room?
Best for Bigger Spaces
Three products here are marketed for spaces up to 1,000 sq ft (NineSky, ToLife, and BEDRED) — treat that figure with some skepticism, since no sub-$100 unit realistically dehumidifies a full room that size. Among the three, the NineSky Dehumidifier has the most consistent ratings across both countries: 4.1 stars on Amazon.com (5,600 reviews) and 4.0 stars on Amazon.ca, though its Canadian review count is thin at only 22. By comparison, ToLife's rating drops sharply from 4.3 stars in the US to 3.4 in Canada, and BEDRED has no Canadian ratings yet at all.
Here's the List of the 10 Best Dehumidifiers Under $100
- Pro Breeze Electric Mini Dehumidifier (PB-02)
- Eva-Dry Wireless Mini Dehumidifier E-333
- hOmeLabs Small Space Dehumidifier
- TABYIK 35 OZ Dehumidifier for Bedroom/RV
- Pro Breeze Electric Mini Dehumidifier 2200 Cu Ft (PB-03)
- Eva-Dry E-500 Renewable Wireless Mini Dehumidifier
- NineSky Dehumidifier for Home 1000 Sq Ft
- ToLife Dehumidifier 1000 Sq Ft with Sleep Mode
- Eva-Dry EDV-1100 Whisper-Quiet Dehumidifier
- BEDRED Dehumidifier 95oz for Home 1000 Sq.Ft
- SANVINDER 25oz Dehumidifier for Bedroom
Reviews of the 10 Best Dehumidifiers on the Market
1. Pro Breeze Electric Mini Dehumidifier (PB-02)
By far the most-reviewed dehumidifier under $100 on either Amazon site — 44,900+ ratings on Amazon.com, and it shares an 81,300-review total with its sibling PB-03 on Amazon.ca. At $43.99 USD / CA$79.99, it covers up to 215 sq ft with a 16 oz tank and auto shut-off. Rating gap: not independently calculable — its Canadian rating is combined with the PB-03 below.
Pros
- Largest, most proven review base on this list by a wide margin
- Auto shut-off and energy-efficient operation
- Confirmed purchasable on both Amazon.com and Amazon.ca
Cons
- 3.9-star rating is solid but not the highest here
- 16 oz tank fills quickly in a genuinely damp room
- Canadian review count is shared with the PB-03, not model-specific
2. Eva-Dry Wireless Mini Dehumidifier E-333
No fan, no compressor, no noise — the E-333 uses a renewable silica gel cartridge you simply plug in to "recharge" once it's absorbed its limit. At just $14.97 USD / CA$30.90, it's the cheapest item on this list by a wide margin, covering about 333 cu ft. Rating gap: 0.2 stars (4.2 US / 4.0 CA) — one of the more consistent scores on this list.
Pros
- Lowest price on this list, with a huge, strong review base (35,500 US / 34,200 CA)
- Completely silent — no fan or compressor noise
- No ongoing electricity use while absorbing moisture
Cons
- 333 cu ft is a tiny space — closet or safe, not a bedroom
- Takes several hours to fully recharge
- Won't keep up with an actively humid room
3. TABYIK 35 OZ Dehumidifier for Bedroom/RV
The only product on this list with a stated noise rating — 28 decibels, close to a whisper — plus a 35 oz tank and 280 sq ft of coverage for $39.99 USD / CA$76.17. Rating gap: 0.1 stars, actually slightly higher in Canada (3.9 US / 4.0 CA) — one of the most consistent ratings on this list.
Pros
- Genuinely quiet at a stated 28 dB
- Rating holds steady across both countries (3.9 US / 4.0 CA)
- Decent 280 sq ft coverage and auto shut-off
Cons
- 3.9-star US rating ties for the lowest on this list
- 7-color LED light is a gimmick some buyers won't want
4. Pro Breeze Electric Mini Dehumidifier 2200 Cu Ft (PB-03)
The larger sibling to the PB-02, with a 50 oz tank and 250 sq ft of coverage for $76.99 USD / CA$85.99 — noticeably pricier for a moderate capacity bump. Rating gap: not independently calculable — it shares its Canadian rating with the PB-02 above.
Pros
- 50 oz tank means fewer empties than the PB-02
- Slightly higher individual US rating (4.0) than its sibling
- Same trusted Pro Breeze track record
Cons
- Costs nearly double the PB-02 for only a modest coverage gain
- Canadian reviews are shared with the PB-02, so it's hard to judge independently there
- Far fewer standalone US reviews (15,200) than the PB-02
5. Eva-Dry E-500 Renewable Wireless Mini Dehumidifier
The highest single-country star rating on this list — 4.4 on Amazon.com — though it drops to 3.8 on Amazon.ca. At $33.39 USD / CA$60.65, it's cordless and covers about 500 cu ft using a renewable silica gel cartridge. Rating gap: 0.6 stars — among the widest on this list.
Pros
- Highest US star rating on this list (4.4, from 8,200 reviews)
- Cordless with no ongoing power draw
- Covers more space than the smaller E-333 (500 vs 333 cu ft)
Cons
- Rating drops noticeably in Canada (3.8 vs 4.4 in the US)
- Still a small-space (cu ft) rating, not a full-room coverage figure
- Smaller 8 oz absorption capacity than tank-based units
6. NineSky Dehumidifier for Home 1,000 Sq Ft
One of three products on this list marketed for spaces up to 1,000 sq ft — treat that figure skeptically. At $59.99 USD / CA$110.72, it has a 95 oz tank. Rating gap: 0.1 stars (4.1 US / 4.0 CA) — the most consistent of the three "1,000 sq ft" units, though the Canadian score rests on just 22 reviews.
Pros
- Large 95 oz tank means infrequent emptying
- Rating holds steady across both countries (4.1 US / 4.0 CA)
- Auto shut-off
Cons
- "1,000 sq ft" claim is marketing optimism, not a realistic figure
- Canadian review count is very thin (only 22 reviews)
- Noticeably pricier in Canada than the US
7. ToLife Dehumidifier 1,000 Sq Ft with Sleep Mode
A strong 4.3-star rating on Amazon.com (5,300 reviews), but that drops sharply to 3.4 stars on Amazon.ca. At $59.99 USD / CA$113.42, it has a 95 oz tank and a sleep mode aimed at bedroom use. Rating gap: 0.9 stars — the largest gap on this entire list.
Pros
- Strong 4.3-star US rating
- Large 95 oz tank
- Sleep mode is a useful extra for bedroom use
Cons
- Rating falls sharply to 3.4 stars in Canada, the steepest gap on this list
- Only 38 Canadian reviews back that lower score, so it's an early signal, not a settled one
- Most expensive of the three "1,000 sq ft" units in Canada
8. Eva-Dry EDV-1100 Whisper-Quiet Dehumidifier
Marketed specifically for quiet operation, with a solid and consistent rating in both countries. At $47.10 USD / CA$68.55, it has a 16 oz tank and covers about 122 sq ft — the smallest coverage area on this list. Rating gap: 0.1 stars (4.1 US / 4.0 CA), backed by a solid 4,700 Canadian reviews.
Pros
- Consistent rating across both countries, with a solid Canadian sample size (4.1 US / 4.0 CA, 4,700 CA reviews)
- Marketed specifically as whisper-quiet
- Auto shut-off and auto-restart combination
Cons
- Smallest coverage area of any unit on this list (122 sq ft)
- Smaller 16 oz tank
9. BEDRED Dehumidifier 95oz for Home 1,000 Sq.Ft
Ties for the highest single-country star rating on this list at 4.4 on Amazon.com, but has no ratings yet on Amazon.ca despite being listed and purchasable there. At $59.99 USD / CA$110.87, it has a 95 oz tank. Rating gap: not calculable — Canada has no reviews yet to compare against.
Pros
- Ties for the highest single-country rating on this list (4.4 US, 5,100 reviews)
- Large 95 oz tank
Cons
- No Canadian reviews yet, so it's unproven for Canadian buyers
- Carries the same inflated 1,000 sq ft coverage claim common to this tier
- CA$110.87 is a steep jump from its $59.99 US price
10. SANVINDER 25oz Dehumidifier for Bedroom
Sold as "avylo" on Amazon.ca, this is the most evenly matched rating on this entire list — 4.2 stars on both Amazon.com and Amazon.ca. At $37.99 USD / CA$70.39, it has a 25 oz tank and covers about 285 sq ft. Rating gap: 0.0 stars — the most consistent independent rating on this list (the only tie not caused by a shared/combined score).
Pros
- Most consistent US/CA rating on this list (4.2 on both, with solid review counts)
- Good 285 sq ft coverage
- Marketed as ultra quiet, with auto shut-off
Cons
- Sold under a different brand name ("avylo") on Amazon.ca, which can confuse buyers searching by name
- Smaller 25 oz tank than the larger units on this list
| Rank | Product | Rating (US / CA) | Price (US / CA) | Coverage |
|---|---|---|---|---|
| 1 | Pro Breeze PB-02 | 3.9 / 3.9* | $43.99 / CA$79.99 | 215 sq ft |
| 2 | Eva-Dry E-333 | 4.2 / 4.0 | $14.97 / CA$30.90 | 333 cu ft |
| 3 | TABYIK 35 OZ | 3.9 / 4.0 | $39.99 / CA$76.17 | 280 sq ft |
| 4 | Pro Breeze PB-03 | 4.0 / 3.9* | $76.99 / CA$85.99 | 250 sq ft |
| 5 | Eva-Dry E-500 | 4.4 / 3.8 | $33.39 / CA$60.65 | 500 cu ft |
| 6 | NineSky | 4.1 / 4.0 | $59.99 / CA$110.72 | 1,000 sq ft** |
| 7 | ToLife | 4.3 / 3.4 | $59.99 / CA$113.42 | 1,000 sq ft** |
| 8 | Eva-Dry EDV-1100 | 4.1 / 4.0 | $47.10 / CA$68.55 | 122 sq ft |
| 9 | BEDRED | 4.4 / no ratings yet | $59.99 / CA$110.87 | 1,000 sq ft** |
| 10 | SANVINDER | 4.2 / 4.2 | $37.99 / CA$70.39 | 285 sq ft |
*Pro Breeze's PB-02 and PB-03 share a combined rating on Amazon.ca. **Manufacturer coverage claims for sub-$100 units are often optimistic — expect best results in one room, not an open area. Data checked October 23, 2026; ratings and prices change over time.
Furnova Furnace Repair, your local expert service provider, mostly gets called in once a portable unit isn't cutting it anymore — a damp basement, a musty whole-home smell, or humidity that keeps creeping back no matter how often the tank gets emptied. In those cases, ask your technician about dehumidification options built into your existing HVAC system instead of running a separate unit room by room.
If winter dryness is more your issue than summer humidity, it's worth reading the opposite side of this topic in our furnace humidifier guide. And if a portable unit keeps overflowing or struggling to keep up, that's usually a sign the space needs more than a plug-in solution can offer.
Frequently Asked Questions
Which dehumidifier under $100 should you actually buy?
For most people, the Pro Breeze Electric Mini Dehumidifier (PB-02) is the safest choice — not the highest-rated, but by far the most reviewed and proven, with a consistent track record across both the US and Canadian Amazon sites. If you'd rather optimize for rating over review volume, the Eva-Dry E-500 has the strongest single-country score. If noise is your top priority, the TABYIK is the only one with a stated, genuinely quiet dB rating. And if budget is the only factor, the Eva-Dry E-333 covers a small space for less than $15.
What size dehumidifier do you actually need?
As a rough guide, match the unit to the room: a closet or safe (under 150 sq ft, or a few hundred cu ft) is well served by the Eva-Dry units, a bedroom or home office (200–300 sq ft) is better suited to something like the Pro Breeze PB-02, TABYIK, or SANVINDER, and anything larger — or a space with ongoing moisture problems, like a basement — generally needs a full compressor-based unit rather than any of these compact models. Be skeptical of "1,000 sq ft" claims on sub-$100 units; none of them realistically cover that much space. If you're seeing humidity issues across more than one room, that's usually a sign the problem is better solved at the HVAC level than with a portable unit.