6 Best Energy Star Commercial Dehumidifiers of 2026
We compared six Energy Star commercial dehumidifiers on capacity, drainage and efficiency.
By Daniel Brooks
Updated October 30, 2026
Energy Star commercial dehumidifiers cut running costs for units that run most of the year in crawl spaces, basements and storage areas. Our list compares six certified models from Moiswell, AEOCKY, Yaufey, Waykar, Airecoler and Airzentti on capacity, drainage and efficiency.
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 Aegis H150 Energy Star Dehumidifier | Overall | 155 pints saturation, 70 PPD AHAM | Up to 6,500 sq ft | Gravity drain hose | Energy Star, 253 CFM, cycle timer |
| AEOCKY 140 Pint Energy Star Commercial Dehumidifier | Most Efficient | 140 pints max | Up to 8000 sq ft | Drain hose | Energy Star Most Efficient 2025 |
| Yaufey 70 Pint Energy Star Commercial Dehumidifier | Compact | 70 pints saturation | Up to 5000 sq ft | Gravity drain hose | Energy Star, 10% to 90% RH, TUV |
| Waykar 150 Pint Energy Star Dehumidifier with Pump | Pump, light | 150 pints saturation | Up to 7,000 sq ft | Pump, gravity hose | Energy Star, self-drying |
| Airecoler 155 Pint Energy Star Dehumidifier with Pump | Pump, remote panel | 155 pints saturation, 70 pints AHAM | Large enclosed spaces | Built-in pump, 16.4 ft | Energy Star, detachable panel |
| Airzentti 155 Pint Energy Star Ducted Dehumidifier with Pump | Ducted | 155 pints, 70 PPD AHAM | Up to 7,500 sq ft | Pump and drain | Energy Star, 6-inch duct collar |
| 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 Value |
Moiswell Aegis H150 Energy Star Dehumidifier
|
Buy | |
| Best Budget |
AEOCKY 140 Pint Energy Star Commercial
|
Buy | |
| Best Overall |
Yaufey 70 Pint Energy Star Commercial Dehumidifier
|
Buy | |
Waykar 150 Pint Energy Star Dehumidifier with Pump
|
Buy | ||
| Best Premium |
Airecoler 155 Pint Energy Star Dehumidifier
|
Buy | |
Airzentti 155 Pint Energy Star Ducted Dehumidifier
|
Buy |
Top 3 Energy Star Commercial Dehumidifiers Reviewed
#1 Moiswell Aegis H150 Energy Star Dehumidifier: Best Overall
Why We Picked It
Moiswell’s Aegis H150 is an ENERGY STAR commercial-grade crawl space dehumidifier rated at 155 pints at saturation and 70 PPD at AHAM, with 253 CFM of airflow and a cycle timer.
The Aegis H150 aims to combine commercial capacity with ENERGY STAR efficiency, a good match for a large crawl space or basement where the unit will run for months. Moiswell rates it at 155 pints a day at saturation and 70 PPD at AHAM, and its 253 CFM airflow system covers spaces from 1000 sq ft up to 6,500 sq. ft. It is built for basements, crawl spaces, warehouses, garages and restoration jobs. This version drains through a gravity hose without a pump, so it needs a drain below it. A cycle timer, auto defrost and auto restart keep it running on its own.
Key Specifications
- Capacity: 155 pints at saturation, 70 PPD at AHAM
- Airflow: 253 CFM
- Coverage: Up to 6,500 sq ft
- Certification: ENERGY STAR
- Drainage: Gravity hose (no pump)
- Controls: Cycle timer, auto defrost, auto restart
- Size: 14.6 x 24.4 x 15.2 inches
| Pros | Cons |
|---|---|
|
|
Things to Consider
This is the no-pump version, so you need a floor drain or sump below it.
Best For
This dehumidifier is best for large crawl spaces and basements.
Check the current price and availability of the Moiswell Aegis H150 Energy Star Dehumidifier on Amazon.
#2 AEOCKY 140 Pint Energy Star Commercial Dehumidifier: Best Most Efficient Pick
Why We Picked It
AEOCKY’s 140 pint commercial dehumidifier carries ENERGY STAR Most Efficient 2025 status, a label AEOCKY says only an elite 2.6% of ENERGY STAR dehumidifiers earn, and drains continuously through a hose.
Efficiency is the reason to pick this AEOCKY. ENERGY STAR Most Efficient recognition goes to a small share of certified models, so it should cost less to run than most units in this list. AEOCKY rates it at 140 pints a day in humid midsummer conditions of 95 degrees F and 95% RH and 95 pints a day in a warm, damp basement at 86 degrees F and 80% RH, with coverage up to 8000 sq ft. It drains continuously through the included hose for basements, crawl spaces and whole-house use. The body is compact and light compared with commercial boxes, which makes it easy to carry down stairs.
Key Specifications
- Capacity: 140 pints max, 95 pints at 86 F and 80% RH
- Coverage: Up to 8000 sq ft
- Certification: ENERGY STAR Most Efficient 2025
- Drainage: Continuous drain hose
- Size: Compact upright body
- Use: Basements, crawl spaces, large rooms
- Brand: AEOCKY
| Pros | Cons |
|---|---|
|
|
Things to Consider
It is lighter duty than restoration units. For flood work, choose a rugged LGR model.
Best For
This dehumidifier is best for efficient whole-house and basement use.
Check the current price and availability of the AEOCKY 140 Pint Energy Star Commercial Dehumidifier on Amazon.
#3 Yaufey 70 Pint Energy Star Commercial Dehumidifier: Best Compact Energy Star
Why We Picked It
Yaufey’s 70 pint commercial dehumidifier is ENERGY STAR certified, moves 159 CFM, controls humidity from 10% to 90% RH and runs 24/7 on a gravity drain hose, with 5-year coverage.
This is a compact, efficient unit for crawl spaces, basements and light industrial spaces. Yaufey rates it at 70 pints a day at 95 degrees F and 90% RH, with 159 CFM airflow and coverage up to 5000 Sq. Ft. It is ENERGY STAR certified and TUV certified. The humidity range of 10% to 90% RH is wider than most units, and Yaufey says it is designed for low-temperature operation. A gravity drain port and the included 6.56 ft hose send water to a floor drain for unattended running around the clock. Yaufey backs it with 5-year coverage, and a pump version is sold separately.
Key Specifications
- Capacity: 70 pints at saturation
- Airflow: 159 CFM
- Coverage: Up to 5000 sq ft
- Certification: ENERGY STAR, TUV
- Humidity range: 10% to 90% RH
- Drainage: Gravity, 6.56 ft hose
- Coverage plan: 5-year
| Pros | Cons |
|---|---|
|
|
Things to Consider
This is the gravity version. If water must go up and out, buy the Yaufey pump model instead.
Best For
This dehumidifier is best for sealed crawl spaces and basements with a floor drain.
Check the current price and availability of the Yaufey 70 Pint Energy Star Commercial Dehumidifier on Amazon.
Other Models Worth Considering
Waykar 150 Pint Energy Star Dehumidifier with Pump. Waykar’s 150 pint unit is ENERGY STAR certified with a pump and covers up to 7,000 sq ft.
Airecoler 155 Pint Energy Star Dehumidifier with Pump. Airecoler’s 155 pint unit is ENERGY STAR certified with a pump and a detachable control panel.
Airzentti 155 Pint Energy Star Ducted Dehumidifier with Pump. Airzentti’s ENERGY STAR unit has a 6-inch air duct collar, a pump and 70 PPD at AHAM for up to 7,500 square feet.
What to Expect from Energy Star Commercial 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 Energy Star crawl space dehumidifiers and commercial 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 Energy Star Commercial Dehumidifiers
Look for ENERGY STAR
A crawl space unit may run thousands of hours a year, so efficiency matters more than purchase price over its life. ENERGY STAR models remove the same water with noticeably less power.
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.
How We Evaluate Energy Star Commercial 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 kept only units with ENERGY STAR certification in the listing, then weighed capacity and drainage.
Frequently Asked Questions
How much does a crawl space dehumidifier cost to run?
It depends on capacity, efficiency and how often it cycles. ENERGY STAR units and a sealed crawl space both cut running time.
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.
Should a crawl space dehumidifier run all the time?
It should stay on, but a humidistat switches the compressor on only when humidity rises above the set point.
Final Verdict
The Moiswell Aegis H150 Energy Star Dehumidifier is the best Energy Star commercial dehumidifier, with 70 PPD at AHAM and 253 CFM. For the highest efficiency rating, choose the AEOCKY 140 Pint Energy Star Commercial Dehumidifier, and for a compact crawl space unit, the Yaufey 70 Pint Energy Star 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.