6 Best Moiswell Dehumidifiers of 2026
We compared six Moiswell dehumidifiers on AHAM capacity, pumps and fit.
By Daniel Brooks
Updated October 30, 2026
Moiswell dehumidifiers cover everything from Energy Star crawl space units to 305 pint industrial machines. Our list of the best Moiswell dehumidifiers compares six models on AHAM capacity, pumps and where each one fits best.
To browse every model we cover, visit our Whole-House & Crawl Space Dehumidifiers page.
All Products Compared
| Product | Best For | Capacity | Coverage | Drainage | Notable |
|---|---|---|---|---|---|
| Moiswell 200 Pint Commercial Dehumidifier with Pump | Overall | 200 pints max, 90 pints AHAM | Large spaces | Built-in pump, 16.4 ft | 8-inch wheels |
| Moiswell MP145 Energy Star Dehumidifier with Pump | Crawl spaces | 155 pints max, 70 pints AHAM | Up to 6,000 sq ft | Built-in pump, 16.5 ft | Energy Star, R32, low profile |
| Moiswell VP320 305 Pint Commercial Dehumidifier | Industrial | 305 pints, 130 PPD AHAM | Large industrial spaces | Built-in pump, 16.4 ft | 412 CFM, timer |
| Moiswell XP235 Commercial Dehumidifier with Pump | Low-profile high capacity | 235 pints max, 100 pints AHAM | Up to 8,000 sq ft | Built-in pump | R32, low profile |
| Moiswell VP240 Commercial Dehumidifier with Pump | 370 CFM | 240 pints, 116 pints AHAM | Up to 8,500 sq ft | Pump and hose | 370 CFM |
| Moiswell RD200 LGR Dehumidifier | LGR | 190 pints, 90 PPD AHAM | Large spaces | Pump | Stackable, rotomolded, 224 CFM |
| Award | Product | WikiCooling Score About WikiCooling ScoreThe WikiCooling Score is our own rating from 0 to 10, based on the criteria described on our How We Review page. It reflects research, not laboratory measurement, and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | |
|---|---|---|---|
| Best Budget |
Moiswell 200 Pint Commercial Dehumidifier
|
Buy | |
| Best Overall |
Moiswell MP145 Energy Star Dehumidifier with Pump
|
Buy | |
Moiswell VP320 305 Pint Commercial Dehumidifier
|
Buy | ||
| Best Value |
Moiswell XP235 Commercial Dehumidifier with Pump
|
Buy | |
| Best Premium |
Moiswell VP240 Commercial Dehumidifier with Pump
|
Buy | |
Moiswell RD200 LGR Dehumidifier
|
Buy |
Top 3 Moiswell Dehumidifiers Reviewed
#1 Moiswell 200 Pint Commercial Dehumidifier with Pump: Best Overall
Why We Picked It
Moiswell’s 200 pint commercial dehumidifier removes up to 200 pints a day, or 90 pints at AHAM, and its built-in pump pushes water 16.4 feet up or across, with 8-inch wheels for moving it between jobs.
This is a high-capacity unit for basements, garages, warehouses, construction sites and restoration work, where a crawl space unit would run flat out all day. Moiswell rates it at up to 200 pints a day and 90 pints at the AHAM test point. The built-in pump drains condensate 16.4 feet vertically or horizontally through the included 16.4-foot hose, so it can sit in the lowest part of a basement and still push water to a sink or window. Large 8-inch wheels and detachable handles make the 78 pound body manageable on rough floors and steps, and auto defrost keeps it working in cool spaces.
Key Specifications
- Capacity: 200 pints max, 90 pints at AHAM
- Drainage: Built-in pump, 16.4 ft lift, 16.4-foot hose
- Mobility: 8-inch wheels, detachable handles
- Defrost: Automatic
- Size: 14 x 16.6 x 29 inches
- Weight: 78 pounds
- Use: Basements, warehouses, job sites
| Pros | Cons |
|---|---|
|
|
Things to Consider
The tall upright shape suits a basement or warehouse floor, not a low crawl space. Measure doorways and stairs before you buy.
Best For
This dehumidifier is best for large basements, warehouses and job sites.
Check the current price and availability of the Moiswell 200 Pint Commercial Dehumidifier with Pump on Amazon.
#2 Moiswell MP145 Energy Star Dehumidifier with Pump: Best for Crawl Spaces
Why We Picked It
Moiswell’s MP145 is an ENERGY STAR crawl space dehumidifier with a built-in pump, rated at 155 pints maximum and 70 pints at AHAM, in a low-clearance body for tight crawl spaces.
The MP145 pairs efficiency with a pump, the combination most crawl space owners want. It is ENERGY STAR certified and uses R32 refrigerant. Moiswell rates it at up to 155 pints a day maximum and 70 pints at AHAM, with coverage up to 6,000 square feet. The low-clearance shape fits crawl spaces and tight basements. A built-in pump and 16.5-foot hose push water up to 16.5 feet vertically, so it can drain out through a rim joist or to a basement sink. It handles commercial spaces and restoration work as well as everyday humidity control under a house.
Key Specifications
- Capacity: 155 pints max, 70 pints at AHAM
- Coverage: Up to 6,000 square feet
- Certification: ENERGY STAR
- Refrigerant: R32
- Drainage: Built-in pump, 16.5 ft lift and hose
- Shape: Low clearance
- Size: 14 x 22.5 x 14.7 inches
| Pros | Cons |
|---|---|
|
|
Things to Consider
It is sized for larger crawl spaces. Small sealed spaces can use a smaller 35 PPD class unit.
Best For
This dehumidifier is best for crawl spaces without a floor drain.
Check the current price and availability of the Moiswell MP145 Energy Star Dehumidifier with Pump on Amazon.
#3 Moiswell VP320 305 Pint Commercial Dehumidifier: Best Industrial Moiswell
Why We Picked It
Moiswell’s VP320 is the largest Moiswell here, removing up to 305 pints a day and 130 PPD at AHAM, with 412 CFM of airflow and a 16.4 ft built-in pump.
The VP320 is designed for extreme humidity in restoration projects, warehouses, factories, basements and large industrial facilities. Moiswell rates it at up to 305 pints a day and 130 PPD at AHAM, among the highest AHAM figures in this list. A 412 CFM fan moves air across big spaces to speed drying. The built-in pump drains 16.4 ft vertically or horizontally, removing the need to empty water by hand. Auto defrost lets it keep running in cooler conditions, and a timer schedules operation. It is a large upright unit built for floors, not crawl spaces.
Key Specifications
- Capacity: 305 pints, 130 PPD at AHAM
- Airflow: 412 CFM
- Drainage: Built-in pump, 16.4 ft
- Defrost: Automatic
- Controls: Timer
- Size: 19.49 x 16.14 x 32.68 inches
- Use: Warehouses, factories, restoration
| Pros | Cons |
|---|---|
|
|
Things to Consider
This is industrial equipment. For a home basement, a 90 to 110 PPD class unit is plenty.
Best For
This dehumidifier is best for warehouses, factories and big restoration jobs.
Check the current price and availability of the Moiswell VP320 305 Pint Commercial Dehumidifier on Amazon.
Other Models Worth Considering
Moiswell XP235 Commercial Dehumidifier with Pump. Moiswell’s XP235 offers 100 pints at AHAM in a low-profile body with a pump.
Moiswell VP240 Commercial Dehumidifier with Pump. Moiswell’s VP240 is rated at 116 pints a day at AHAM with 370 CFM and a pump for up to 8,500 sq ft.
Moiswell RD200 LGR Dehumidifier. Moiswell’s RD200 is a stackable LGR unit at 90 PPD AHAM.
What to Expect from Moiswell Dehumidifiers
Crawl space and whole-house dehumidifiers are built to run for months without attention. There is no bucket: water leaves through a gravity hose or a built-in pump, the coils are protected against corrosion, and auto defrost keeps them working in cool, damp spaces where a household unit would ice up and stop.
For more options, see our guides to commercial dehumidifiers and crawl space dehumidifiers. For single rooms, our portable compressor dehumidifiers guide covers bucket models. The product cards show the current price for each dehumidifier.
How to Choose Moiswell Dehumidifiers
Compare AHAM Ratings, Not Saturation Numbers
Most listings quote two capacities. The big number is measured at saturation, around 90 degrees F and 90% humidity, conditions a crawl space rarely sees. The AHAM figure, measured at 80 degrees F and 60% humidity, is far more useful for comparing units, and it is usually about half the saturation number.
Plan the Drainage First
A gravity hose works when a floor drain, sump or exterior opening sits lower than the unit. If water has to go up and out, through a rim joist or to a basement sink, choose a model with a built-in condensate pump and check its lift height.
Size for the Space and the Moisture Load
Coverage claims assume a sealed space. An encapsulated crawl space with a vapor barrier needs far less capacity than a vented, wet one. If you have standing water, efflorescence on walls or a musty smell throughout the house, size up.
What Makes a Dehumidifier Commercial
Commercial dehumidifiers use larger compressors and fans, metal or rotomolded housings, wheels and handles, and continuous drainage through a hose or pump instead of a bucket. They are built to run for long hours in basements, warehouses and job sites, and many add auto restart after a power cut and automatic defrost for cool spaces.
How We Evaluate Moiswell Dehumidifiers
We rank dehumidifiers on manufacturer specifications and listing details: rated capacity and the conditions behind it, coverage, drainage, efficiency, build and warranty. We kept only new, in-stock units and left out renewed listings and bucket-style household models. For this list we compared Moiswell models on AHAM capacity, drainage and form factor.
Frequently Asked Questions
What is the difference between AHAM and saturation ratings?
AHAM is measured at 80 degrees F and 60% humidity; saturation at about 90 degrees F and 90%. AHAM is the better number for comparing units.
Do I need a pump?
Only if there is no drain lower than the unit. Otherwise a gravity hose is simpler and has no pump to fail.
Do I need a crawl space dehumidifier?
If the crawl space is sealed or encapsulated, or you see mold, condensation or a musty smell, yes. Keeping humidity below about 60% protects joists, insulation and indoor air.
Final Verdict
The Moiswell 200 Pint Commercial Dehumidifier with Pump is the best Moiswell for most large spaces, with 90 pints at AHAM and big wheels. For crawl spaces, choose the Moiswell MP145 Energy Star Dehumidifier with Pump, and for industrial capacity, the Moiswell VP320 305 Pint Commercial Dehumidifier.
About the author
Daniel Brooks is a home cooling editor at WikiCooling, covering window, portable, through-the-wall and mini-split air conditioners, fans, and dehumidifiers. He researches cooling capacity, energy efficiency, noise levels, installation requirements, and buyer feedback to help homeowners choose the right unit for their room size, climate, and budget.