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Central air is a great way to cool your home, but window air conditioning is a second best option if it doesn’t work. Window ACs can cool a room with single or double windows. You can keep costs low when you choose an Energy Star*-certified unit. All of our window filters are certified.
If you follow the manufacturer’s instructions, window insulation is safe and easy to install. Most models feature security fences to keep intruders out with your AC unit.
Because some windows are not suitable for the window section, we have included our best selection. You can also read our full guide to the best portable air conditioners.
For this guide, we tested 13 window cleaners and spoke with Enesta Jones, a spokesperson for the US Environmental Protection Agency (EPA). We put each section through a series of objective tests. Plus, we’ll answer your questions about air conditioning and define some common terms.
Learn more about how Insider Reviews tests and researches home products.
Best winds in 2022
All air conditioners are best: Friedrich CCF08A10A Chill Premier Smart Window Air Conditioner, $449 at AJ Madison
If you have a medium-sized room, the Friedrich CCF08A10A Chill Premier Smart Window Air Conditioner is the best choice with its impressive cooling capabilities, easy connections, and long warranty.
Air conditioning is best for: GE AHY08LZ EZ Mount Window Air Conditioner. $319 available for AJ Madison
The GE AHY08LZ EZ Mount Window Air Conditioner is your best bet if you’re looking for a cheap way to cool your room, with its low-decibel output, great cooling, and easy installation.
A strong wind is best for: Midea MAW08V1QWT U Inverter Window Air Conditioner, $359 on Amazon
The Midea MAW08V1QWT U Inverter Window Air Conditioner features a unique U-shaped design that allows you to open the window during installation, and is one of the few ACs to receive the “Most Efficient” rating. ” and Energy Star.
Climate is best for small rooms: Haier ESAQ406TZ Window Air Conditioner, $372.54 available on Connected Devices
The Haier ESAQ406TZ Window Air Conditioner is ideal for bedrooms and home offices due to its ultra-quiet design.
Climate is best for large rooms: LG LW1517IVSM Double Inverter Window Air Conditioner, $499.95 on Amazon
The LG LW1517IVSM Dual Inverter Smart Window Air Conditioner provides a combination of quiet operation, excellent performance, and energy efficiency.
A portable air conditioner is best for: LG LP1419IVSM Dual Inverter Smart Wi-Fi Portable Air Conditioner, $499.95 on Amazon
The LG LP1419IVSM Dual Inverter Smart Wi-Fi Portable Air Conditioner is a well-rounded, energy-saving unit that can be controlled by your phone or voice.