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Portable Swamp Cooler Comparison - December 2025
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4  9.3Excellent |
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ModelHessaire MC37M 3100CFM Evaporative Cooler | Model BLACK+DECKER Desktop Air Cooler, Personal Portable Fan with 3-Speeds, Evaporative Air Cooler with 0.5L Water Tank, Air Cooler Fan for Desk, Home, Office, Bedroom, and more, BDMC10, White/Gray | Model OEMTOOLS 23969 Swamp Cooler Air Conditioner Portable, 3-Speed Fan, Cools 1600 sq ft, 5300 CFM Mobile Swamp Cooler | Model COOLECH Windowless Air Conditioner w/ 4 Modes & 3 Speeds, Waterless Alert, 2.4-Gal Tank for 20H Cooling, 12H Timer, 20FT Remote, 70° Auto Swing Evaporative Air Cooler, Portable AC Unit for Bedroom |
BrandHessaire | Brand BLACK+DECKER | Brand OEMTOOLS | Brand COOLECH |
Reviews | Reviews | Reviews  | Reviews |
Tech Specs | |||
air flow capacity 3100 Cubic Feet Per Minute | air flow capacity 93.51 Cubic Feet Per Minute | air flow capacity 5300 Cubic Feet Per Minute | air flow capacity 1320 Cubic Feet Per Minute |
color Gray | color White | color Gray | color Fog |
reservoir capacity 10.3 Gallons | reservoir capacity 0.5 Liters | reservoir capacity 14.6 Gallons | reservoir capacity 2.4 Gallons |
included components MC37M Evaporative Cooler | included components Desktop Air Cooler | included components 5300 CFM EVAP COOLER - GR/BK | included components 1 x Portable Air Conditioner, 2 x Upgraded Ice Packs, Remote Control, User Manual |
controls type Knob | controls type Touch | controls type Knob | controls type Smart LED Touch Control & Remote Control |
product dimensions 48D x 48W x 48H | product dimensions 6.25D x 7.6W x 5.9H | product dimensions 17D x 28W x 45H | product dimensions 23.9"D x 9.3"W x 10.2"H |
item weight 39 pounds | item weight 1.8 pounds | item weight 57 pounds | item weight 8.9 pounds |
voltage 115 Volts | voltage 5 Volts | voltage 115 Volts AC | voltage 120 Volts |
number of speeds 3 | number of speeds 3 | number of speeds 3 | number of speeds 3 |
batteries required No | batteries required No | batteries required No | batteries required No |
mounting type Freestanding | mounting type Freestanding | mounting type Freestanding | mounting type Freestanding |
special features MANUAL & CONTINUOUS WATER FILL: Hessaire s MC37M has a 10.3-gallon water tank creating up to 3-4 hours of use. The built-in float valve and garden hose adapter allow for easy connection and continuous water flow without overflowing your tank., ENERGY EFFICENT & ECO FRIENDLY: Evaporative cooling fans save up to 50 on electricity compared to refrigerated air conditioning systems. Using water instead of refrigerant prevents any release of ozone depleting chemicals into the air., EASY TO OPERATE & SIMPLE TO MAINTAIN: Fill tank, connect power, place unit in a well-ventilated area, flip the switch, and you're all set. Before storing, run for 30 minutes on fan to dry the filter. | special features - | special features Portable, Oscillating Fan | special features 2S Fast Powerful Cooling & Coverage Area: 250 sq.ft and Evaporation Capacity: 0.7L/H, 20H Cooling with 2.4-gallon Tank and 2 Ice Packs., Detachable Design for Easy Cleaning, Detachable Water Tank, Removable Cooling Pad, Built-In Handle, and 4*360° Wheels for Mobility., Enhanced Safety: 12H Timer for Smart Auto Shut-Off, Waterless Alert System, 5.9ft Electric Cord for Flexibility, Leak-Proof Plugs for Extended Lifespan, UL Listed, Safe Bladeless Design., Low Water Indicator, 70° Oscillation & Utral-Quiet Technology & 4 Modes (Normal/Natural/Sleep/Cooling Mode), Superior Cooling with AC's 3-in-1 Function, 2025 Upgraded Efficient Motor, 3-Speed Settings(Max wind speed: 22ft/s). LED Screen & Dual Control via Remote and Panel Operation for Personalized Comfort. |
size 3, 100 CFM | size - | size One Size | size 28 inches |
noise level- | noise level 40 dB | noise level 68 dB | noise level 40 Decibels |
Available On   | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1HessaireHessaire MC37M 3100CFM Evaporative Cooler
Why we love it
Cools large areas efficiently.
Easy to set up and use.
Energy-efficient and eco-friendly.
Main highlights- Transform Your Living Space: Adapt to any environment with portable evaporative cooler outdoor high velocity cooling fan. This cooler fan ensures continuous water flow for 3-4 hours of use, delivering excellent cooling and fits comfortably in any space.
- Simplify Your Cooling Routine: Say goodbye to complex controls with our evaporative air cooler portable fan. This outdoor cooling fan's user-friendly design ensures easy operation. Just fill, plug, switch, and enjoy!
- Experience Superior Cooling: Embrace the evaporative air cooler capabilities of the Hessaire 3,100 CFM! This portable swamp cooler combats heat and dryness while extending air coverage through its unique 3-panel intake system.
- Enjoy Continuous, Quiet Cooling: Molded with a lightweight polypropylene resin, the Hessaire cooler with a 10.3-gallon tank reduces refills thanks to its 80% larger evaporation surface. Its delivery system reduces noise and vibrations for a serene area.
- Cool Air Anywhere: As a trusted name in air-movement and cooling solutions since 1996, Hessaire focuses on innovation and energy efficiency and delivers reliable, low-noise evaporative air coolers that offer functionality without compromising quality.
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9.6
2BLACK+DECKER
BLACK+DECKER Desktop Air Cooler, Personal Portable Fan with 3-Speeds, Evaporative Air Cooler with 0.5L Water Tank, Air Cooler Fan for Desk, Home, Office, Bedroom, and more, BDMC10, White/Gray
Main highlights- Water Tank & Run Time: This outstanding personal cooler is powered using a micro-USB cable that is included and offers a 0.5L water tank that runs up to 8 hours per refill.
- USB Powered: Included with your cold air fan is a 39” micro-USB cable for simple plug & play operation. Cooling fan can be used with any standard USB outlet on your PC or laptop device.
- Three Fan Speeds: Enjoy three speeds with a simple push of a button on our mini fan cooler: Low, Medium, & High. Choose how you like your air with your new small desk cooler.
- Portable Cooling: Enjoy free-flowing cooling air for personal spaces with this BLACK+DECKER portable desk fan cooler. Perfect for your desktop, home office, bedroom, kitchen & more.
- LED Light Feature: The water tank features a water level indicator with convenient LED lighting. The nightlight feature offers 6 steady color options and a rotating color feature.
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9.5
3OEMTOOLS
OEMTOOLS 23969 Swamp Cooler Air Conditioner Portable, 3-Speed Fan, Cools 1600 sq ft, 5300 CFM Mobile Swamp Cooler
Main highlights- Portable and Versatile: Features large casters to easily take this standing portable air conditioner outside. Air cooler evaporative suitable for both indoor and outdoor use, ensuring flexible cooling wherever needed.
- High Airflow Capacity: Delivers 5300 CFM to cool up to 1600 square feet efficiently. Ideal evaporative cooler for outside fan cooling large workspaces, garages, and outdoor areas.
- Energy Efficient Operation: Uses less energy than traditional air conditioners, making it an eco-friendly and cost-effective cooling solution for home and commercial use.
- Convenient Tool Storage: Our shop swamp cooler includes a built-in tool tray, keeping your essential tools within reach. Perfect swamp coolers for busy workshops and job sites.
- Advanced Cooling Technology: This outdoor swamp cooler is equipped with high-density media panels that provide 80% more evaporation surface, enhancing cooling to make room cold.
Portable Swamp Cooler Buyer's Guide
Written by Ryanne BrownIntroduction
A portable swamp cooler is a type of evaporative cooler that is portable, allowing for easy installation and movement. It is an energy-efficient, environmentally-friendly way to cool your home or office. This type of cooler works by drawing warm air from the outside, cooling it and then circulating it inside. The process is relatively simple, and can save you money on your energy bills. Portable swamp coolers come in a variety of sizes and styles, so it's important to consider your needs before making a purchase.
Types of Portable Swamp Coolers
Portable swamp coolers come in a variety of styles, such as tower fans, window fans, and box fans. Tower fans are the most popular type, as they cool the room without taking up much space. Window fans are ideal for rooms with limited space, as they can be mounted directly to the window. Box fans are the least expensive type, but they take up more space and are not as efficient. In addition, some portable swamp coolers come with additional features, such as remote controls, timers, and multiple speed settings.
Size and Capacity
The size and capacity of a portable swamp cooler will depend on the size of the room you are cooling. Smaller rooms will require a smaller capacity cooler, while larger rooms will need a larger capacity cooler. To determine the size and capacity you need, measure the room and calculate the cubic footage of the space. This will give you an idea of the size and capacity you should look for when purchasing a portable swamp cooler.
Maintenance and Cleaning
It is important to regularly maintain and clean your portable swamp cooler. This will help keep it running efficiently and extend its life. To maintain your cooler, make sure to regularly check the filter and replace it as needed. In addition, you should also clean the unit regularly, as dirt and debris can build up and reduce the efficiency of the cooler. If your unit is not cooling properly, you may need to clean the evaporative pads or replace them.
Cost
The cost of a portable swamp cooler can vary depending on the size and features. Smaller units tend to be less expensive, while larger units with extra features may cost more. It is important to consider your budget when purchasing a portable swamp cooler.
Conclusion
When shopping for a portable swamp cooler, it is important to consider your needs and budget. Make sure to take into account the size and capacity of the cooler, as well as any additional features you may need. Be sure to regularly maintain and clean your cooler, as this will help to extend its life and keep it running efficiently. With a little research, you can find the perfect portable swamp cooler for your needs.
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Features
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Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
