The 8 best outdoor swamp coolers of 2025

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.

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!

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.

POWERFUL EVAPORATIVE COOLER: Portable swamp cooler with 41x17x23 inches and 4800 CFM; 3 fan speeds and 110° oscillation function (side to side automatic oscillation, up and down manual adjustment) to ensure even distribution, space up to 1200 sqft

FAST COOLING: 3-side high-density cooling pad to increase the evaporative surface area and produce colder air. 3 Ice boxes to enhance cooling effect and release cooler air to cool the surrounding air for longer. More energy efficient than portable ac

SIMAPLE OPERATION: The mechanical control panel can control the air cooler speed：L/M/H, cooling mode, and left and right oscillation. Coming with 4 universal wheels (2 with brakes and 2 without brakes), swamp cooler air conditioner allows you to freely move it to any place, such as patio, backyard, garage, or large spaces.

MANUAL & AUTO FILL: Adding water from the top is more labor-saving, and the 10.6 gallon water tank can run continuously for one night. By connecting the garden hose (including adapter), automatic water filling can be achieved without manual observation

WELL-MADE: Outdoor air cooler is made of sheet metal body with electrostatic powder coating, which makes the cooling fan more robust, impact resistant, corrosion resistant, easy to clean. Also, new copper motor has the advantages of high efficiency, low energy consumption, low noise and extended life span.

6 Ice Packs for Extended Cooling: Upgraded with six ice packs, this evaporative air cooler delivers long-lasting cooling for up to 15 hours. The water cooling system supports both top and bottom refilling, while the spacious 5.3-gallon water tank ensures continuous operation without frequent refills

3-In-1 Evaporative Air Cooler: Stay cool and comfortable this summer with the Air Choice 3-in-1 Evaporative Air Cooler! This swamp cooler air conditioner combines a fan, air cooler, and humidifier. It uses evaporative cooling to provide effective cooling, filter dust, and deliver cooler, moister air—perfect for relieving dry, itchy skin caused by air conditioners

Customized Cooling with Dual-Direction Oscillation: Featuring three adjustable wind speeds and a dual-direction oscillation system, this cooler provides personalized comfort with a broader cooling range. The 110° auto oscillation design also helps prevent discomfort from direct airflow, ensuring a more natural and pleasant cooling experience

Upgraded Remote & Easy Operation: The portable swamp cooler indoor offers 2 easy control options. The LED control panel makes it easy to adjust the wind speed, oscillation, and timer setting. In addition, the remote control makes it easy to control all functions up to 26 feet away! Enjoy serene cooling as you relax on your couch or bed with this evaporative air cooler for room

Hassle-Free & Portable Cooling Solution: Weighing only 13 pounds and equipped with a built-in handle and 4*360° caster wheels, this portable evaporative cooler is easy to move from room to room. With no installation required and energy efficient than traditional air conditioners, it's perfect for both indoor and outdoor use. The removable water tank, cooling pad, and grill are designed for hassle-free disassembly and maintenance, ensuring fresh cool air every time

Lower Noise & 12H Timer: Tired of noisy fans? This portable evaporative air cooler operates at a whisper-quiet noise level, perfect for TV time, reading, or sleep. The 1-12 hour timer lets you set the portable air conditioners and forget it, ensuring a restful night's sleep while saving energy

Generates a Robust and Cooling Flow of Air: This evaporative cooler offers an outstanding airflow of up to 4,800 cubic feet per minute (CFM), efficiently cooling spaces of up to 1200 square feet. Moreover, its 3 speeds and 120 ° wide oscillation ensures that the cold air is uniformly dispersed throughout the large area

Fast and Instant Cooling: This swamp cooler is remarkable for its high - volume air delivery. Fitted with 3 enhanced evaporative cooling pads, swamp cooler air conditioner increases the surface area for efficient cooling, effectively generating invigorating chilled air. A robust copper motor guarantees rapid cooling and a strong gust of cool air. Additionally, 3 large ice packs further cool the water, substantially reducing the surrounding temperature

Generous Water Tank: The outdoor air conditioner comes with a large 10.6 - gallon water tank, enabling continuous production of refreshing cool air without the need for frequent refills. The practical Low - Max water level indicator keeps you updated on the water level, ensuring timely refilling. The clearly marked drain port at the bottom simplifies the cleaning process

Multiple Convenient Fill Ways: You can add water from the top manually without bending, or with a included compatible adapter, attach a garden hose for continuously automatic refilling and auto - pause functions, which makes filling water a breeze

Move Effortlessly for Cooling Anywhere: This portable air cooler is highly mobile. With four casters (two with brakes and two without), you can easily move it to any location, such as backyard, patio, factory, garage, or a large gym, etc. Immerse yourself in the refreshing breeze, relishing the coolness it brings on sweltering summer days

IDEAL FOR DRY HEAT ARERS: The SUNGDOGIN 3-in-1 portable swamp cooler has excellent performance in dry areas. it can blow natural air, cool air, you could set up according to your needs. At the same time, the 80 ° oscillating and 120 ° vertical swing functions allow the cool air to be evenly blowed, providing you with a refreshing and natural cooling experience.

EASY TO USE & MOVE: When you receive this portable evaporative air cooler, there are no installation needed except putting on casters. It's no need to install window kit or ducts like an portable AC. With 4 swivel casters on the bottom & side handles, it's very easy to move around, even with a full tank of water.You can move it anywhere in your home depending on your needs.

IMPRESSIVE FEATURES: Two control type of remote control and intuitive and sensitive touch panel for your convenience. Widespread oscillation(left & right/up & down), 3 speeds(low/med/hi) and 2 modes(normal & natural), and with a 12-hour timer setting, you can easily set the cooler to turn off automatically to help save energy.

5.3 GAL TANK & 4 ICE PACKS: The portable air cooler with 5.3 gal tank allows it to run for hours without frequently refilled, the colder water do better cooling. And it comes with 4 ice packs, put the frozen packs in the top tray, making it a great option for those hot summer days when you want to stay cool and comfortable.

12H TIMER & ULTRA QUIET: Our portable water vapor cooler runs quietly with a noise level between a whisper and a normal conversation, perfect for watching TV, reading, or sleeping.The 1-12 hour timer lets you set it and forget it so you can enjoy a full night's rest undisturbed. In addition, this room air conditioner is very energy efficient, saving you money on your electric bill.

Powerful Airflow & Automatic Oscillation for Large Spaces: Featuring a robust 2500 CFM airflow capacity, this air cooler rapidly circulates air, effectively covering areas up to 600 sq ft. With three adjustable speed settings and automatic side-to-side oscillation, you can customize airflow to meet your needs, ensuring cool, refreshing air reaches every corner of your space. Perfect for living rooms, bedrooms, offices, garages, or patios, this air cooler keeps you comfortable all day long (includes 4 ice packs).

8 Gallon Large Capacity Water Tank & Top-Fill Design: Tired of constant refills? Our evaporative cooler is equipped with a massive 8-gallon water tank, delivering uninterrupted cooling for hours. The convenient top-fill design makes refilling quick and hassle-free, so you can enjoy continuous comfort without the fuss. Perfect for anyone who values convenience and long-lasting performance.

3-in-1 Design for All-Round Comfort: This swamp cooler combines a fan, air cooler, and humidifier, delivering quick relief from hot, dry air through efficient evaporative cooling. Ideal for dry environments, it improves air quality by adding moisture and creating a refreshing breeze. A perfect solution for combating dry air discomfort.

Convenient Remote Control & 12H Timer: Enjoy effortless control with the included remote, allowing you to adjust fan speed, cooling mode, and timer settings with ease. The 12-hour timer not only tailors to your needs but also promotes energy efficiency, making it a smart choice for eco-conscious users. Set it and relax—your comfort is just a click away.

Portable & Energy-Efficient Cooling: Designed with 360° castors, this cooling fan moves effortlessly between rooms or outdoors, adapting to your needs in living rooms, bedrooms, patios, or garages. Plus, its evaporative cooling technology uses water evaporation to cool the air, consuming less electricity than traditional AC units. Enjoy portable comfort and eco-friendly performance wherever you go.

3-in-1 Evaporative Air Cooler: VAGKRI cooling fan offers 3 cooling modes (air/water/ice) with triple-function as fan, cooler, and humidifier. Energy-saving 105W operation slashes costs vs traditional AC. Designed for dry climates; avoid use in confined/humid areas to prevent moisture

Powerful 3X Evaporative Cooling: VAGKRI air cooler features 3-sided cooling pads maximize evaporation, transforming hot air into cool, humidified breezes. Enhanced with 2 large ice packs for amplified chill. (Note: The ice packs need to be frozen for 4-6 hours before use)

Larger Coverage: With its 120° oscillation, this portable swamp cooler can handle spaces of up to 700 square feet, puts out 2100 cubic feet of cold air a minute, Horizontal and vertical swing functions effectively distributes the cold air all throughout the space

Flexible Fill, Uninterrupted Cooling: An 8-gallon tank ensures hours of runtime of this outdoor air conditioner. Refill manually from the top or attach a garden hose (adapter included) for continuous, hassle-free operation without manual checks. The transparent water window monitors levels

Smart & Effortless Control: Enjoy dual convenience with electronic panel and remote control. Customize cooling with 3-speed airflow and 24-hour timer. Four smooth-rolling casters enable effortless mobility across living rooms, patios, garages, or gardens

【Large 10.6-Gal Water Tank & Continuous Fill】The Landeagle portable swamp cooler is designed for convenience and efficiency, featuring a spacious 10.6-gallon water tank that significantly reduces the need for frequent refills, making it ideal for extended use. This cooler offers manual and continuous fill via a garden hose, with automatic control by an internal float mechanism. A bottom drain simplifies cleaning and maintenance

【Large Air Volume & Wide-angle Oscillation】This powerful 4800 CFM evaporative air cooler delivers exceptional cooling performance, featuring a wide 120° oscillation that efficiently covers areas up to 1000 sq ft. Designed for optimal performance in dry climates, it works best with open windows or doors to allow proper airflow. In humid regions, while it may not function as an evaporative cooler, it still outperforms regular fans by providing a cooler breeze

【3-in-1 Function and 3 Air Intake Panels】Our evaporative cooler provides 3 cooling modes (air/water/ice). It comes with a powerful fan motor and 3 ice packs to enhance the cooling effect.It is also equipped with 3 high-quality wrap-around cooling pads, which not only enhances the cooling effect, but also effectively ensures cleaner and cooler air.

【User Friendly】This portable air cooler stands out for its exceptional convenience and energy efficiency compared to traditional air conditioners. It eliminates the need for cumbersome window installations or complicated drain setups, making it a hassle-free solution for quick and flexible cooling needs. The inclusion of four 360° heavy-duty wheels, enhances its portability, allowing users to easily move the cooler between rooms or position it exactly where it's needed most

【Energy-Efficient】Landeagle innovative cooling fan stands out for its exceptional energy efficiency compared to traditional air conditioners. It is engineered to be energy-efficient, contributing to lower electricity bills and a reduced environmental footprint.By utilizing more efficient components and smarter operational algorithms, this portable evaporative air cooler ensures that every watt of electricity is used optimally to maintain a comfortable temperature