Key Takeaways
- Cheapest under-$100 pick: The KeepGlad 98OZ covers 1000 sq ft and lands around $60.
- Best compressor value: The FreAire 34-pint hits the deepest discount in the pool at 44% off.
- Whole-basement coverage: The KeepGlad 80 Pint handles 4500 sq ft and runs at 40 dB.
- Discount range: 30% to 44% off across the eight, no inflated original prices.
- Prices verified May 28, 2026.
West Virginia basements feel like their own climate. By mid-June the air down there is already past 60% humidity, the concrete sweats, and cardboard boxes start to sag a week after you stack them. If you’ve ever pulled the Christmas tree box out in July and found the bottom soft enough to fold, you already know what kind of summer waits down those stairs.
This week’s WV Finds in home & decor is almost entirely moisture control, and the timing makes sense. Memorial Day weekend pulls people into basement and garage projects, and the brands that sell dehumidifiers all dropped prices at once. I counted four units under a hundred dollars in the pool, plus three larger compressors for bigger square footage. One portable AC that doubles as a dehumidifier rounds the list out for anyone fighting heat upstairs too.
The picks below are split by basement size. Small finished rooms and laundry corners come first. Full-basement compressors are next, with the AC combo at the end for the upstairs heat-and-humidity problem.
What are the best basement dehumidifiers under $100?
The four models under $100 here all target the same use case: a single room or finished basement around 1000 square feet. The KeepGlad and PSOS units use Peltier (thermoelectric) cooling, which means quieter operation and lower electricity draw than a compressor, with the tradeoff of less water pulled per day.
KeepGlad 98OZ Dehumidifier (White)
This is the entry point for anyone testing whether a dehumidifier helps before committing to a bigger unit. The 98-ounce tank holds about three quarts before you need to empty it, and there’s a drain hose option if you’d rather run it continuously into a floor drain or utility sink. The seven ambient lights are gimmicky, but the auto shut-off and washable filter are practical features at this price.
- 1000 sq ft coverage
- 98-ounce water tank
- Auto shut-off and washable filter
KeepGlad 98OZ Dehumidifier (Gray)
Same unit as the white version above, finished in gray for basement laundry corners that don’t need another bright white box. The bestseller rank on the gray is lower than the white, which usually tells me color matters less to most buyers than price. Specs are identical: 1000 square feet of coverage, washable filter, timer, humidity display.
- 1000 sq ft coverage
- 98-ounce water tank
- 7 ambient light colors
PSOS 98OZ Dehumidifier (Gray)
PSOS makes a near-twin of the KeepGlad with the same 98-ounce tank and 1000 square foot coverage. The bestseller rank here is one of the lowest in the whole category, which tells me it has been moving consistently. Auto shut-off kicks in when the tank fills, the filter is washable instead of replacement-only, and the ambient light is optional if you don’t want a glowing basement corner.
- 1000 sq ft coverage
- 98-ounce water tank
- Auto shut-off
PSOS 98OZ Dehumidifier (White)
Which dehumidifiers handle larger basements?
For a full unfinished basement or anything past 1500 square feet, you need a compressor-based unit. The three picks here cover 2500 to 4500 square feet and all use refrigerant cycles instead of thermoelectric cooling.
FreAire 34-Pint Dehumidifier
This is where you graduate from Peltier to compressor. The FreAire 34-pint covers 2500 square feet, runs quieter than most compressor models I’ve seen specs on, and ships with a 6.56-foot drain hose so you can set it to continuous drain right out of the box. The three-color humidity light gives you a quick visual read on whether you’re hitting your target without squinting at a number.
- Covers 2500 sq ft
- 6.56-foot drain hose
- 0.53-gallon water tank
FreAire 54-Pint Compressor Dehumidifier
For a basement closer to 4500 square feet, the 54-pint FreAire steps up capacity without doubling the footprint. The front-facing humidity display is a small thing that makes a big difference when the unit is tucked behind boxes or under the stairs. Drain hose included, and the 1.13-gallon tank gives you more runway on manual empty days.
- Covers 4500 sq ft
- Front humidity display
- 1.13-gallon water tank
KeepGlad 80-Pint Energy Star Dehumidifier
The heavy hitter of the group. Energy Star certified, rated for 4500 square feet, pulls 80 pints per day, and runs at 40 dB which is genuinely quiet for a compressor unit this size. The 1.84-gallon tank means fewer trips up the basement stairs to dump it, though anyone running a unit this size will probably hook up the drain hose and forget about it.
- Covers 4500 sq ft
- Energy Star certified
- 1.84-gallon water tank
Is a portable AC and dehumidifier combo worth it?
For upstairs rooms where heat and humidity both spike in July, a 5-in-1 portable AC can stand in for a window unit and a separate dehumidifier. The tradeoff is that combo units rarely beat dedicated machines at any single job.
NYpeak 16,000 BTU 5-in-1 Portable AC
This isn’t really a dehumidifier pick, it’s a 16,000 BTU portable AC that also dehumidifies, fans, and runs on a WiFi-enabled smart remote. For a finished upstairs room without central air, or a master bedroom where the window unit gave up last August, it’s worth a look. Installation kit is in the box and it cools up to 850 square feet.
- Cools up to 850 sq ft
- Cool, fan, and dehumidify modes
- 24-hour timer
Frequently asked questions
What size dehumidifier do I need for a West Virginia basement?
For most West Virginia basements, plan on 30 to 50 pints per day for a 1500 to 2500 square foot space. If your basement is unfinished or particularly damp (musty smell, visible condensation on pipes), size up to a 70 or 80 pint compressor unit. Small 98-ounce tank models work for single rooms or finished laundry corners under 1000 square feet.
Can a dehumidifier under $100 really work in a basement?
Yes, with caveats. Under-$100 models use Peltier (thermoelectric) cooling, which pulls less moisture per day than a compressor but runs quieter and uses less electricity. They work well in finished rooms, bathrooms, or small laundry areas up to about 1000 square feet, but they’ll struggle in a full unfinished basement that runs cooler than 60°F.
How often do I need to empty a basement dehumidifier?
A 98-ounce tank model typically needs emptying every 12 to 24 hours in a humid basement, while larger 1-2 gallon tanks can run a couple of days between empties. Most of the picks here include a drain hose for continuous drainage into a floor drain, sump pit, or utility sink, which is the route most basement owners end up taking.
What’s the difference between Peltier and compressor dehumidifiers?
Peltier (thermoelectric) units use a small electric module to chill a plate that condenses moisture. They’re quiet, compact, and inexpensive but pull less water per day and lose efficiency below 60°F. Compressor units use a refrigerant cycle like an air conditioner, pulling far more water per day and handling cooler basement temperatures without issue.
Should I run my basement dehumidifier 24/7 in summer?
All eight picks here have a built-in humidistat, so you set a target (45 to 55% relative humidity is the sweet spot for basements) and the unit cycles on and off automatically. Running constantly without a humidistat wastes electricity and can over-dry the space. Use auto mode and let the humidity display tell you when to check it.
This week’s home & decor deal pool was almost entirely moisture control, and discounts landed between 30% off and 44% off, which is decent for late May but not blowout territory. The deepest cut was on the FreAire 34-pint at 44% off, while the bigger FreAire 54-pint and KeepGlad 80-pint both held around 30 to 40% off.
The four under-$100 small units all sat in the 30 to 40% range, which is roughly where these Peltier models live year-round. No inflated original prices that I could spot, and the math on what these typically sell for checks out.
If I were picking one for myself, it would be the KeepGlad 80 Pint. Energy Star certification matters when you’re running a compressor 12 hours a day in July, and the 40 dB noise rating is quiet enough that it won’t take over movie night. The portable AC pick from NYpeak is the one I’d think twice about. The spec sheet is fine but the brand has less of a track record than the dedicated dehumidifier makers, and 5-in-1 units historically don’t do any single job as well as a machine built for it.
Watch the larger compressor units through June. Basement dehumidifier prices usually hold steady from Memorial Day until late July, then climb when humidity peaks and demand spikes statewide. If you’re sitting on a basement that already smells musty, this is the window to act. Browse all deals for the rest of this week’s home & decor pool if dehumidifiers aren’t what brought you here.
