10 Best Air Cooler For Home 2026 in the United States

The Hessaire MC37M is a freestanding evaporative cooler designed for residential spaces up to about 950 square feet. It moves a strong airflow of 3,100 cubic feet per minute, which helps cool larger rooms or open areas like patios, garages, and workshops effectively, especially in hot and dry climates. With a sizable 10.3-gallon water tank, it can run for around 3 to 4 hours before needing a refill. It also features a convenient float valve and garden hose adapter for continuous water supply without overflow, making it easy to maintain during longer use.

This cooler is energy efficient, using significantly less electricity than traditional air conditioners, and is environmentally friendly since it operates without refrigerants. Noise-wise, it runs at around 59 decibels, which is noticeable but typical for devices of this type and airflow capacity. Operation is simple, controlled by knobs, though it doesn’t include advanced digital controls or remote control.

Evaporative coolers like this one work best in dry climates and lose effectiveness in high humidity. If you live in a dry area and want an affordable, low-energy way to cool a larger space without installing a full air conditioner, this Hessaire model is a solid choice. However, it does require manual water filling or connection to a water source and will add humidity to your space, which might not be ideal everywhere.

The De'Longhi Black Portable Air Cooler with Remote Control and Dehumidifier is a versatile 3-in-1 unit that functions as an air conditioner, dehumidifier, and fan, making it suitable for home use. It boasts a cooling capacity of 14000 BTU (ASHRAE)/8600 BTU (SACC), which is effective for extra-large rooms up to 700 square feet. This unit uses Bluetooth technology to monitor temperature and humidity around the remote control, delivering targeted cooling directly to you. Additionally, it features Arctic Whisper Extreme Technology for quiet operation at a noise level of 52 dB, which is relatively quiet for its power level.

The device includes a washable filter that helps in maintaining cleaner air, and its portable design with cast handles and wheels allows easy room-to-room movement. Setup is straightforward and can be completed in minutes, and the motorized air direction control with a programmable timer provides personalized comfort and energy savings. However, the unit is heavy, weighing 83 pounds, which might be a drawback for some users.

It has a moderate power consumption with a wattage of 1345 watts and operates at a voltage of 115 volts. While it does not have a specified water tank capacity like typical air coolers, its dehumidifying feature compensates by balancing temperature and humidity efficiently. This cooler is ideal for residential use, especially in larger spaces where targeted cooling and quiet operation are priorities.

The Hessaire MC61V Portable Evaporative Cooler is designed to cool outdoor areas up to 1,600 square feet, making it an excellent choice for activities like tailgating, camping, or cookouts in dry climates. Its large 14.6-gallon water reservoir ensures long-lasting cooling, and the option to attach a garden hose for continuous water supply is convenient.

The cooler provides a high airflow capacity of 5,300 cubic feet per minute, which is effective for cooling large outdoor spaces. The inclusion of heavy-duty locking wheels and a handle makes it easy to move around and position where needed. However, it's important to note that this cooler is not suitable for enclosed indoor spaces as it relies on evaporative cooling, which works best in well-ventilated areas.

While the power consumption might be a bit high at 3.7 amps, the portability and cooling capacity are significant advantages. Noise level isn't specified, but as an outdoor cooler, it's likely not a major concern. Potential buyers should be aware of the specific outdoor and dry climate usage to avoid misapplication indoors.