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10 Best Swamp Coolers 2025 in the United States
#1
Winner
MEPTY 3-IN-1 Evaporative Air Cooler, 41Inch Cooling Fans that Blow Cold Air with 120° Oscillation, 12H Timer,3 Speeds, Portable Swamp Cooler for Bedroom Office, Windowless Portable Air Conditioners
The MEPTY 3-IN-1 Evaporative Air Cooler presents a versatile option for those seeking a multi-functional cooling solution. This device combines a fan, humidifier, and air cooler, making it suitable for use throughout different seasons. With an air flow capacity of 1300 CFM, it effectively circulates air, helping to cool down small to medium-sized rooms. A notable strength is its portability, thanks to the compact tower design, allowing easy movement between rooms.
Rating
9.9
Chosen by1,500
Noise Level
Portability
Additional Features
Most important from
21 reviews
#2
Hessaire Indoor and Outdoor Use Portable 1,600 Square Foot Cooling Area, Evaporative Swamp Air Cooler with 3 Fan Settings, Gray
The Hessaire Indoor and Outdoor Use Portable Evaporative Swamp Air Cooler is a robust option for cooling large spaces up to 1,600 square feet. With a substantial cooling capacity of 5,300 CFM and a generous 14.6-gallon water tank, this unit can run for 3-4 hours continuously, making it suitable for both indoor and outdoor use. The three fan settings allow for customizable airflow, which can be handy depending on the temperature and user preference.
Rating
9.8
Cooling Capacity (CFM)
Portability
Most important from
718 reviews
#3
SUNGDOGIN Swamp Cooler,1800CFM Portable Evaporative Air Cooler,Cooling Fan for Room Garage Patio,5.3 Gal Water Tank,3 Speeds,4 Ice Boxes,12H Timer,Remote
The SUNGDOGIN Swamp Cooler presents itself as a robust choice for those living in dry heat areas, thanks to its significant cooling capacity of 1800 CFM. This portable evaporative air cooler offers versatility with its 3-in-1 functionality, making it suitable for various spaces like rooms, garages, or patios. Its 5.3-gallon water tank is a notable feature, allowing continuous use without frequent refills, especially when combined with the four provided ice boxes for enhanced cooling. Portability is another strength, with easy maneuverability offered by its lightweight design, swivel casters, and side handles.
Rating
9.6
Cooling Capacity (CFM)
Water Tank Capacity
Additional Features
Most important from
19 reviews
Top 10 Best Swamp Coolers 2025 in the United States
#1
Winner
9.9 score
MEPTY 3-IN-1 Evaporative Air Cooler, 41Inch Cooling Fans that Blow Cold Air with 120° Oscillation, 12H Timer,3 Speeds, Portable Swamp Cooler for Bedroom Office, Windowless Portable Air Conditioners
MEPTY 3-IN-1 Evaporative Air Cooler, 41Inch Cooling Fans that Blow Cold Air with 120° Oscillation, 12H Timer,3 Speeds, Portable Swamp Cooler for Bedroom Office, Windowless Portable Air Conditioners
Cooling Capacity (CFM): 1300
Power Consumption: 80w
Portability: Portable
Additional Features: Digital Display, Fan, Timer
Chosen by 1500 this week
Hessaire Indoor and Outdoor Use Portable 1,600 Square Foot Cooling Area, Evaporative Swamp Air Cooler with 3 Fan Settings, Gray
Hessaire Indoor and Outdoor Use Portable 1,600 Square Foot Cooling Area, Evaporative Swamp Air Cooler with 3 Fan Settings, Gray
Cooling Capacity (CFM): 5300
Water Tank Capacity: 14.6 Gallons
Noise Level: 63 dB
Portability: Portable
Additional Features: 3 fan settings, user-friendly controls
SUNGDOGIN Swamp Cooler,1800CFM Portable Evaporative Air Cooler,Cooling Fan for Room Garage Patio,5.3 Gal Water Tank,3 Speeds,4 Ice Boxes,12H Timer,Remote
SUNGDOGIN Swamp Cooler,1800CFM Portable Evaporative Air Cooler,Cooling Fan for Room Garage Patio,5.3 Gal Water Tank,3 Speeds,4 Ice Boxes,12H Timer,Remote
Cooling Capacity (CFM): 1800 CFM
Water Tank Capacity: 5.3 gallons
Noise Level: 47 dB
Portability: Lightweight, swivel casters, side handles
Additional Features: Remote, touch panel, timer, 3 speeds
Landeagle 49Inch Swamp Cooler,6550CFM Portable Evaporative Air Cooler with Continuous Auto Fill,Outdoor Cooling Fan with 19.5 Gal Tank,120°Oscillation,3 Speed for Patio Garage Industry Commercial Use
Landeagle 49Inch Swamp Cooler,6550CFM Portable Evaporative Air Cooler with Continuous Auto Fill,Outdoor Cooling Fan with 19.5 Gal Tank,120°Oscillation,3 Speed for Patio Garage Industry Commercial Use
Cooling Capacity (CFM): 6550
Water Tank Capacity: 19.5 Gallons
Power Consumption: 2.9 Amps
Noise Level: 60 dB
Portability: Universal wheels, wall bracket
Additional Features: 120° oscillation, three-speed, auto-fill
Mountman 41-Inch Swamp Cooler, 4800CFM Industry Evaporative Cooler, 3 Speeds, 120° Swing, 10.6 Gal Water Tank, 3 Ice Packs,Outdoor Evaporative Air Cooler for Patio, Yard, Porch, Factory
Mountman 41-Inch Swamp Cooler, 4800CFM Industry Evaporative Cooler, 3 Speeds, 120° Swing, 10.6 Gal Water Tank, 3 Ice Packs,Outdoor Evaporative Air Cooler for Patio, Yard, Porch, Factory
Cooling Capacity (CFM): 4800
Water Tank Capacity: 10.6 Gallons
Noise Level: 55 dB
Portability: 4 universal wheels
Additional Features: 3 Wind Speeds, 120° Wide-Swing
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Up to 18% off
Landeagle 4800CFM Swamp Cooler,42IN Evaporative Air Cooler with Continuous Auto Fill,10.6-Gal Water Tank,3 Ice Packs,Portable Evaporative Cooler for Outdoor Patio Garage Commercial Industrial Use
Landeagle 4800CFM Swamp Cooler,42IN Evaporative Air Cooler with Continuous Auto Fill,10.6-Gal Water Tank,3 Ice Packs,Portable Evaporative Cooler for Outdoor Patio Garage Commercial Industrial Use
Cooling Capacity (CFM): 4800
Water Tank Capacity: 10.6 gallons
Power Consumption: 200 watts
Noise Level: 47 dB
Portability: 360-degree wheels
Additional Features: 3 Speeds, 120° Oscillation, Auto Fill
Big Ass Fans - Cool-Space 400 - Portable Evaporative Swamp Cooler, 36 Inch Diameter Fan Indoor Outdoor Use Continuous or Fillable 46 Gallon Capacity Variable Speed – Cooling for Warehouses & Workshops
Big Ass Fans - Cool-Space 400 - Portable Evaporative Swamp Cooler, 36 Inch Diameter Fan Indoor Outdoor Use Continuous or Fillable 46 Gallon Capacity Variable Speed – Cooling for Warehouses & Workshops
Cooling Capacity (CFM): 6,400 to 9,700
Water Tank Capacity: 46 Gallons
Power Consumption: 510 Watts
Noise Level: 61 dB
Portability: Locking swivel casters
Additional Features: Auto low-water shutoff, drain plug
Hessaire MC37M Portable Evaporative Cooling Fan, Indoor/Outdoor High Temp Low Humidity Environments, 3100 CFM, 950 sq. ft., 3-Speed Fan, 59 dB, Gray
Hessaire MC37M Portable Evaporative Cooling Fan, Indoor/Outdoor High Temp Low Humidity Environments, 3100 CFM, 950 sq. ft., 3-Speed Fan, 59 dB, Gray
Cooling Capacity (CFM): 3100
Water Tank Capacity: 10.3 Gallons
Portability: Portable
Additional Features: Oscillating Louvers, Large Tank, 1-Year Warranty
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Buying Guide for the Best Swamp Coolers
Swamp coolers, also known as evaporative coolers, are a great way to cool your home, especially in dry climates. They work by drawing warm air through water-soaked pads, which cools the air through evaporation before it is circulated throughout your space. When choosing a swamp cooler, it's important to consider several key specifications to ensure you select the best fit for your needs. Understanding these specs will help you make an informed decision and ensure you get the most efficient and effective cooling for your environment.Cooling Capacity (CFM)Cooling capacity, measured in cubic feet per minute (CFM), indicates the volume of air a swamp cooler can move. This spec is crucial because it determines how effectively the cooler can lower the temperature in your space. To navigate this spec, consider the size of the area you need to cool. Small rooms (up to 300 sq ft) typically require a cooler with 1,000-2,000 CFM, medium rooms (300-700 sq ft) need 2,000-3,500 CFM, and large rooms (over 700 sq ft) may need 3,500-5,000 CFM or more. Choose a cooler with a CFM rating that matches the size of your space to ensure optimal performance.
Water Tank CapacityThe water tank capacity indicates how much water the cooler can hold, which affects how long it can run before needing a refill. This spec is important because a larger tank means less frequent refilling, which is more convenient for continuous use. Small tanks (up to 5 gallons) are suitable for short-term use or smaller spaces, medium tanks (5-10 gallons) are good for moderate use, and large tanks (over 10 gallons) are ideal for extended use or larger areas. Consider your usage patterns and the size of the area to determine the right tank capacity for you.
Power ConsumptionPower consumption, measured in watts, indicates how much electricity the swamp cooler uses. This spec is important for understanding the operating cost and energy efficiency of the unit. Lower power consumption (up to 100 watts) is ideal for small, energy-efficient models, medium power consumption (100-300 watts) suits average-sized units, and higher power consumption (over 300 watts) is typical for larger, more powerful coolers. Choose a model that balances cooling performance with energy efficiency based on your cooling needs and energy usage preferences.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the swamp cooler operates. This spec is important for ensuring a comfortable environment, especially if the cooler will be used in living areas or bedrooms. Lower noise levels (up to 50 dB) are ideal for quiet operation, medium noise levels (50-70 dB) are acceptable for most living spaces, and higher noise levels (over 70 dB) may be suitable for larger, noisier areas like workshops. Consider where you will use the cooler and your sensitivity to noise when choosing the right noise level.
PortabilityPortability refers to how easily the swamp cooler can be moved from one location to another. This spec is important if you need to cool different areas at different times or if you plan to store the cooler when not in use. Lightweight models with wheels and handles are highly portable and suitable for versatile use, while larger, stationary models may offer more cooling power but are less convenient to move. Consider your need for mobility and the layout of your space when deciding on the level of portability you require.
Additional FeaturesAdditional features can enhance the functionality and convenience of a swamp cooler. These may include remote controls, timers, adjustable fan speeds, and air filters. These features are important for customizing your cooling experience and improving air quality. Basic models may have fewer features but are straightforward to use, while advanced models offer more control and convenience. Think about which features will be most beneficial for your lifestyle and cooling needs when selecting a swamp cooler.