← All verdicts
Consumer · Asked June 26, 2026
Best portable air conditioner under $300?
Verdict
Split
1 of 4 models chose Mora Mora by Hisense 8,800 BTU Portable Air Conditioner
25%split
Where the models landed
Mora Mora by Hisense 8,800 BTU Portable Air Conditioner
1 of 4
ChatGPT
It stays under budget while offering known-brand cooling power for small rooms.
Black+Decker BPACT08WT 8,000 BTU
1 of 4
Claude
A reliable, widely-available portable AC that cools rooms up to 350 sq ft and consistently stays under $300.
SereneLife SLPAC8
1 of 4
Gemini
It provides efficient 8,000 BTU cooling and easy installation for small rooms at a very affordable price.
Black+Decker BPP08WTB
1 of 4
Grok
CNET's 2026 lab tests named it the fastest-cooling small portable AC while staying under $300.