This three-in-one pocket fan will keep you cool, but it also has a power bank and flashlight built in for a highly functional tool to keep in your warm-weather carryall. A single charge offers 12 to 19 hours of cooling time, and a palm-sized backup charger saves the day when you're on the beach, enjoying a hike or participating in any number of outdoor activites that don't allow for tons of charge time.

This 3-speed stroller fan attaches to your stroller to provide a cool breeze on warm walks. You can also attach it to bikes, travel gear or luggage racks.

Small enough to slip into even an evening purse, this fan doubles as an LED-lit makeup mirror for quick touch-ups on the go!

Available in five colors, this wearable fan nixes the need to hold it altogether but fitting snugly around your neck -- perfect for wearing at sporting events or while taking a summer stroll.

For under $100, this Craftsman cordless misting fan draws water from a garden hose. It has a pivoting head to adjust the mist or airflow and is ideal for hot days spent outside.

Hampton Bay's digital standing fan is a top-rating pick from The Home Depot. Adjust its height and head tilt to direct airflow. It has digital control and a round base.

This popular USB fan is strong but quiet, and the six different color options let you add a personal touch to an otherwise utilitarian desk fixture. It also weighs less than eight ounches, has three speed settings and more than 17,000 reviewers give it an average 4.6-star rating.

Fans of a basic box fan will love this affordable, top-selling model from Genesis. It has three speeds, sits on the floor and it's lightweight but tough -- all the classic elements you want.

In addition to saving $50 on this popular fan when you buy online, you'll enjoy the LED display, remote control and, six speeds, four modes and 12-hour timer.

This tower fan is the top seller on Amazon, raking in thousands of glowing reviews thanks to its 25-feet-per-second velocity, four speeds and modes, eight hour timer and more.

For less than $20, this small but mighty tabletop fan packs a punch.

This 4.6-star LG window air conditioner uses smartphone control or voice control and boasts being "almost as quiet as a library."

This Walmart bestselling air conditioner has three wind speeds and adjustable wind direction. It can be used as a personal air conditioner, evaporative air cooler or an air humidifier. 

This complete system features a wall-mount indoor unit, pre-charged outdoor unit, wireless remote control, 25-foot kit includes pre-flared copper tubing with insulation and nuts, 25-foot control wire, six-foot drain hose, wall sleeve, sleeve cover and tape.

Amazon's Overall Pick for the best window unit AC is this popular Frigidaire model that offers 5,000 BTUs of cooling power, an easy-to-clean filter and an extra-long, three-prong power cord.

Cool rooms up to 700 square feet in size with this powerhouse of an air conditioner. It comes with a remote control, it's easy to roll from room to room and reviewers love how easy it is to install.

This is great option for folks looking to cool rooms up to 250 square feet. It also dehumidifies and it Freon-free so you can avoid any leaks that can be harmful to pets and children.

Ideal for small spaces such as apartment bedrooms or common areas, this is a great window unit that ranks high with buyers thanks to its no-frills, rock-solid construction and cooling ability.