Beat the heat in any room—no installation needed! Our experts reviewed and ranked the best portable air conditioners for 2025, including models for large rooms, energy efficiency, and whisper-quiet operation. Stay cool and comfortable all summer long, with top picks that balance power, features, and easy mobility.
Skip to Top Portable ACsThey cool and dehumidify by drawing in hot air, chilling it with refrigerant, and venting hot air outside using an included hose and window kit. Just plug in, vent, and chill!
What size portable AC do I need?Match AC BTU rating to your room size: 8,000–10,000 BTU for bedrooms/small rooms (up to 300 sq. ft.), 12,000–14,000 BTU for large rooms (up to 700 sq. ft.). More BTUs = more cooling.
Can I use one unit for multiple rooms?Most units are designed for a single enclosed room at a time. You can roll it to new rooms (reinstall vent kit), but they’re best for spot cooling one area.
Do these require drainage or emptying water?Most models self-evaporate, but some may need you to empty a water tank in very humid areas. Always check manufacturer instructions.
How loud are portable air conditioners?Most are 50–56 dB (like a quiet conversation). Look for inverter models or check decibel ratings for quietest operation, especially overnight or in an office.
Can I use a portable AC if I have sliding windows?Yes, but you may need a special window kit or a separate accessory for vertical/sliding windows. Check before buying.
Massive power and four seasons of comfort! This portable AC cools or heats spaces up to 700 sq. ft., includes a dehumidifier mode, smart app control, and a “Follow Me” remote. Reliable, easy to use, and the #1 Best Seller for good reason.
Pros | Cons |
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✔ Cools and heats (14,000/12,000 BTU) ✔ For large rooms up to 700 sq. ft. ✔ App & remote control ✔ Includes heating & dehumidifier ✔ Trusted brand |
✖ Bulkier/heavier than some ✖ Needs standard window kit install ✖ Fan noise on max |
Price | $469.99 (22% off, was $599.00) |
Ultra-quiet, energy-saving inverter tech keeps rooms cool up to 450 sq. ft. Smart features include Alexa/Google Assistant, app & remote control. Ideal for sleeping or offices where you want powerful chill without the roar.
Pros | Cons |
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✔ Inverter for quiet/efficient operation ✔ Voice, app, or remote control ✔ Powerful dehumidifier ✔ Sleek and compact |
✖ Less cooling power than some ✖ Setup can be a process ✖ No heating mode |
Price | $469.99 (19% off, was $579.99) |
Amazon's Choice for fast, effective cooling! This dual-hose powerhouse chills rooms up to 500 sq. ft., reduces humidity, and runs multiple fan speeds. Includes easy window kit for fast setup—great for apartments, bedrooms, or home offices.
Pros | Cons |
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✔ Dual-hose design = faster cooling ✔ Amazon's Choice ✔ High capacity for big rooms ✔ Includes all setup hardware |
✖ Heaviest of the bunch ✖ Not as quiet as inverter models ✖ Fan runs on all settings |
Price | $454.16 (24% off, was $599.99) |
Every air conditioner here is selected for its reliable cooling, smart controls, and energy efficiency—at prices that make sense. Our picks feature:
No central AC? No problem! These portable units keep you comfortable anywhere, any time.